25021620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 89174904

約数和(自身を除く): 64153284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 37, 39, 45, 51, 52, 60, 65, 68, 74, 78, 85, 90, 102, 111, 117, 130, 148, 153, 156, 170, 180, 185, 195, 204, 221, 222, 234, 255, 260, 289, 306, 333, 340, 370, 390, 442, 444, 468, 481, 510, 555, 578, 585, 612, 629, 663, 666, 740, 765, 780, 867, 884, 962, 1020, 1105, 1110, 1156, 1170, 1258, 1326, 1332, 1443, 1445, 1530, 1665, 1734, 1887, 1924, 1989, 2210, 2220, 2340, 2405, 2516, 2601, 2652, 2886, 2890, 3060, 3145, 3315, 3330, 3468, 3757, 3774, 3978, 4329, 4335, 4420, 4810, 5202, 5661, 5772, 5780, 6290, 6630, 6660, 7215, 7514, 7548, 7956, 8177, 8658, 8670, 9435, 9620, 9945, 10404, 10693, 11271, 11322, 12580, 13005, 13260, 14430, 15028, 16354, 17316, 17340, 18785, 18870, 19890, 21386, 21645, 22542, 22644, 24531, 26010, 28305, 28860, 32079, 32708, 33813, 37570, 37740, 39780, 40885, 42772, 43290, 45084, 49062, 52020, 53465, 56355, 56610, 64158, 67626, 73593, 75140, 81770, 86580, 96237, 98124, 106930, 112710, 113220, 122655, 128316, 135252, 139009, 147186, 160395, 163540, 169065, 192474, 213860, 225420, 245310, 278018, 294372, 320790, 338130, 367965, 384948, 417027, 481185, 490620, 556036, 641580, 676260, 695045, 735930, 834054, 962370, 1251081, 1390090, 1471860, 1668108, 1924740, 2085135, 2502162, 2780180, 4170270, 5004324, 6255405, 8340540, 12510810, 25021620]

約数ペア:

[(1, 25021620), (2, 12510810), (3, 8340540), (4, 6255405), (5, 5004324), (6, 4170270), (9, 2780180), (10, 2502162), (12, 2085135), (13, 1924740), (15, 1668108), (17, 1471860), (18, 1390090), (20, 1251081), (26, 962370), (30, 834054), (34, 735930), (36, 695045), (37, 676260), (39, 641580), (45, 556036), (51, 490620), (52, 481185), (60, 417027), (65, 384948), (68, 367965), (74, 338130), (78, 320790), (85, 294372), (90, 278018), (102, 245310), (111, 225420), (117, 213860), (130, 192474), (148, 169065), (153, 163540), (156, 160395), (170, 147186), (180, 139009), (185, 135252), (195, 128316), (204, 122655), (221, 113220), (222, 112710), (234, 106930), (255, 98124), (260, 96237), (289, 86580), (306, 81770), (333, 75140), (340, 73593), (370, 67626), (390, 64158), (442, 56610), (444, 56355), (468, 53465), (481, 52020), (510, 49062), (555, 45084), (578, 43290), (585, 42772), (612, 40885), (629, 39780), (663, 37740), (666, 37570), (740, 33813), (765, 32708), (780, 32079), (867, 28860), (884, 28305), (962, 26010), (1020, 24531), (1105, 22644), (1110, 22542), (1156, 21645), (1170, 21386), (1258, 19890), (1326, 18870), (1332, 18785), (1443, 17340), (1445, 17316), (1530, 16354), (1665, 15028), (1734, 14430), (1887, 13260), (1924, 13005), (1989, 12580), (2210, 11322), (2220, 11271), (2340, 10693), (2405, 10404), (2516, 9945), (2601, 9620), (2652, 9435), (2886, 8670), (2890, 8658), (3060, 8177), (3145, 7956), (3315, 7548), (3330, 7514), (3468, 7215), (3757, 6660), (3774, 6630), (3978, 6290), (4329, 5780), (4335, 5772), (4420, 5661), (4810, 5202)]