90618840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 341948880

約数和(自身を除く): 251330040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 67, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 134, 136, 153, 156, 170, 180, 195, 201, 204, 221, 234, 255, 260, 268, 289, 306, 312, 335, 340, 360, 390, 402, 408, 442, 468, 510, 520, 536, 578, 585, 603, 612, 663, 670, 680, 765, 780, 804, 867, 871, 884, 936, 1005, 1020, 1105, 1139, 1156, 1170, 1206, 1224, 1326, 1340, 1445, 1530, 1560, 1608, 1734, 1742, 1768, 1989, 2010, 2040, 2210, 2278, 2312, 2340, 2412, 2601, 2613, 2652, 2680, 2890, 3015, 3060, 3315, 3417, 3468, 3484, 3757, 3978, 4020, 4335, 4355, 4420, 4556, 4680, 4824, 5202, 5226, 5304, 5695, 5780, 6030, 6120, 6630, 6834, 6936, 6968, 7514, 7839, 7956, 8040, 8670, 8710, 8840, 9112, 9945, 10251, 10404, 10452, 11271, 11390, 11560, 12060, 13005, 13065, 13260, 13668, 14807, 15028, 15678, 15912, 17085, 17340, 17420, 18785, 19363, 19890, 20502, 20808, 20904, 22542, 22780, 24120, 26010, 26130, 26520, 27336, 29614, 30056, 31356, 33813, 34170, 34680, 34840, 37570, 38726, 39195, 39780, 41004, 44421, 45084, 45560, 51255, 52020, 52260, 56355, 58089, 59228, 62712, 67626, 68340, 74035, 75140, 77452, 78390, 79560, 82008, 88842, 90168, 96815, 102510, 104040, 104520, 112710, 116178, 118456, 133263, 135252, 136680, 148070, 150280, 154904, 156780, 169065, 174267, 177684, 193630, 205020, 222105, 225420, 232356, 251719, 266526, 270504, 290445, 296140, 313560, 338130, 348534, 355368, 387260, 410040, 444210, 450840, 464712, 503438, 533052, 580890, 592280, 666315, 676260, 697068, 755157, 774520, 871335, 888420, 1006876, 1066104, 1161780, 1258595, 1332630, 1352520, 1394136, 1510314, 1742670, 1776840, 2013752, 2265471, 2323560, 2517190, 2665260, 3020628, 3485340, 3775785, 4530942, 5034380, 5330520, 6041256, 6970680, 7551570, 9061884, 10068760, 11327355, 15103140, 18123768, 22654710, 30206280, 45309420, 90618840]

約数ペア:

[(1, 90618840), (2, 45309420), (3, 30206280), (4, 22654710), (5, 18123768), (6, 15103140), (8, 11327355), (9, 10068760), (10, 9061884), (12, 7551570), (13, 6970680), (15, 6041256), (17, 5330520), (18, 5034380), (20, 4530942), (24, 3775785), (26, 3485340), (30, 3020628), (34, 2665260), (36, 2517190), (39, 2323560), (40, 2265471), (45, 2013752), (51, 1776840), (52, 1742670), (60, 1510314), (65, 1394136), (67, 1352520), (68, 1332630), (72, 1258595), (78, 1161780), (85, 1066104), (90, 1006876), (102, 888420), (104, 871335), (117, 774520), (120, 755157), (130, 697068), (134, 676260), (136, 666315), (153, 592280), (156, 580890), (170, 533052), (180, 503438), (195, 464712), (201, 450840), (204, 444210), (221, 410040), (234, 387260), (255, 355368), (260, 348534), (268, 338130), (289, 313560), (306, 296140), (312, 290445), (335, 270504), (340, 266526), (360, 251719), (390, 232356), (402, 225420), (408, 222105), (442, 205020), (468, 193630), (510, 177684), (520, 174267), (536, 169065), (578, 156780), (585, 154904), (603, 150280), (612, 148070), (663, 136680), (670, 135252), (680, 133263), (765, 118456), (780, 116178), (804, 112710), (867, 104520), (871, 104040), (884, 102510), (936, 96815), (1005, 90168), (1020, 88842), (1105, 82008), (1139, 79560), (1156, 78390), (1170, 77452), (1206, 75140), (1224, 74035), (1326, 68340), (1340, 67626), (1445, 62712), (1530, 59228), (1560, 58089), (1608, 56355), (1734, 52260), (1742, 52020), (1768, 51255), (1989, 45560), (2010, 45084), (2040, 44421), (2210, 41004), (2278, 39780), (2312, 39195), (2340, 38726), (2412, 37570), (2601, 34840), (2613, 34680), (2652, 34170), (2680, 33813), (2890, 31356), (3015, 30056), (3060, 29614), (3315, 27336), (3417, 26520), (3468, 26130), (3484, 26010), (3757, 24120), (3978, 22780), (4020, 22542), (4335, 20904), (4355, 20808), (4420, 20502), (4556, 19890), (4680, 19363), (4824, 18785), (5202, 17420), (5226, 17340), (5304, 17085), (5695, 15912), (5780, 15678), (6030, 15028), (6120, 14807), (6630, 13668), (6834, 13260), (6936, 13065), (6968, 13005), (7514, 12060), (7839, 11560), (7956, 11390), (8040, 11271), (8670, 10452), (8710, 10404), (8840, 10251), (9112, 9945)]