71962020

素因数分解:

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

素因数の和:121

約数の個数: 288

約数和(自身を含む): 261975168

約数和(自身を除く): 190013148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 67, 68, 78, 81, 85, 90, 102, 108, 117, 130, 134, 135, 153, 156, 162, 170, 180, 195, 201, 204, 221, 234, 243, 255, 260, 268, 270, 306, 324, 335, 340, 351, 390, 402, 405, 442, 459, 468, 486, 510, 540, 585, 603, 612, 663, 670, 702, 765, 780, 804, 810, 871, 884, 918, 972, 1005, 1020, 1053, 1105, 1139, 1170, 1206, 1215, 1326, 1340, 1377, 1404, 1530, 1620, 1742, 1755, 1809, 1836, 1989, 2010, 2106, 2210, 2278, 2295, 2340, 2412, 2430, 2613, 2652, 2754, 3015, 3060, 3159, 3315, 3417, 3484, 3510, 3618, 3978, 4020, 4131, 4212, 4355, 4420, 4556, 4590, 4860, 5226, 5265, 5427, 5508, 5695, 5967, 6030, 6318, 6630, 6834, 6885, 7020, 7236, 7839, 7956, 8262, 8710, 9045, 9180, 9945, 10251, 10452, 10530, 10854, 11390, 11934, 12060, 12636, 13065, 13260, 13668, 13770, 14807, 15678, 15795, 16281, 16524, 17085, 17420, 17901, 18090, 19890, 20502, 20655, 21060, 21708, 22780, 23517, 23868, 26130, 27135, 27540, 29614, 29835, 30753, 31356, 31590, 32562, 34170, 35802, 36180, 39195, 39780, 41004, 41310, 44421, 47034, 51255, 52260, 53703, 54270, 59228, 59670, 61506, 63180, 65124, 68340, 70551, 71604, 74035, 78390, 81405, 82620, 88842, 89505, 92259, 94068, 102510, 107406, 108540, 117585, 119340, 123012, 133263, 141102, 148070, 153765, 156780, 162810, 177684, 179010, 184518, 205020, 211653, 214812, 222105, 235170, 266526, 268515, 276777, 282204, 296140, 307530, 325620, 352755, 358020, 369036, 399789, 423306, 444210, 461295, 470340, 533052, 537030, 553554, 615060, 666315, 705510, 799578, 846612, 888420, 922590, 1058265, 1074060, 1107108, 1199367, 1332630, 1383885, 1411020, 1599156, 1845180, 1998945, 2116530, 2398734, 2665260, 2767770, 3598101, 3997890, 4233060, 4797468, 5535540, 5996835, 7196202, 7995780, 11993670, 14392404, 17990505, 23987340, 35981010, 71962020]

約数ペア:

[(1, 71962020), (2, 35981010), (3, 23987340), (4, 17990505), (5, 14392404), (6, 11993670), (9, 7995780), (10, 7196202), (12, 5996835), (13, 5535540), (15, 4797468), (17, 4233060), (18, 3997890), (20, 3598101), (26, 2767770), (27, 2665260), (30, 2398734), (34, 2116530), (36, 1998945), (39, 1845180), (45, 1599156), (51, 1411020), (52, 1383885), (54, 1332630), (60, 1199367), (65, 1107108), (67, 1074060), (68, 1058265), (78, 922590), (81, 888420), (85, 846612), (90, 799578), (102, 705510), (108, 666315), (117, 615060), (130, 553554), (134, 537030), (135, 533052), (153, 470340), (156, 461295), (162, 444210), (170, 423306), (180, 399789), (195, 369036), (201, 358020), (204, 352755), (221, 325620), (234, 307530), (243, 296140), (255, 282204), (260, 276777), (268, 268515), (270, 266526), (306, 235170), (324, 222105), (335, 214812), (340, 211653), (351, 205020), (390, 184518), (402, 179010), (405, 177684), (442, 162810), (459, 156780), (468, 153765), (486, 148070), (510, 141102), (540, 133263), (585, 123012), (603, 119340), (612, 117585), (663, 108540), (670, 107406), (702, 102510), (765, 94068), (780, 92259), (804, 89505), (810, 88842), (871, 82620), (884, 81405), (918, 78390), (972, 74035), (1005, 71604), (1020, 70551), (1053, 68340), (1105, 65124), (1139, 63180), (1170, 61506), (1206, 59670), (1215, 59228), (1326, 54270), (1340, 53703), (1377, 52260), (1404, 51255), (1530, 47034), (1620, 44421), (1742, 41310), (1755, 41004), (1809, 39780), (1836, 39195), (1989, 36180), (2010, 35802), (2106, 34170), (2210, 32562), (2278, 31590), (2295, 31356), (2340, 30753), (2412, 29835), (2430, 29614), (2613, 27540), (2652, 27135), (2754, 26130), (3015, 23868), (3060, 23517), (3159, 22780), (3315, 21708), (3417, 21060), (3484, 20655), (3510, 20502), (3618, 19890), (3978, 18090), (4020, 17901), (4131, 17420), (4212, 17085), (4355, 16524), (4420, 16281), (4556, 15795), (4590, 15678), (4860, 14807), (5226, 13770), (5265, 13668), (5427, 13260), (5508, 13065), (5695, 12636), (5967, 12060), (6030, 11934), (6318, 11390), (6630, 10854), (6834, 10530), (6885, 10452), (7020, 10251), (7236, 9945), (7839, 9180), (7956, 9045), (8262, 8710)]