72645420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 218792448

約数和(自身を除く): 146147028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 335, 340, 402, 510, 670, 804, 1005, 1020, 1063, 1139, 1340, 2010, 2126, 2278, 3189, 3417, 4020, 4252, 4556, 5315, 5695, 6378, 6834, 10630, 11390, 12756, 13668, 15945, 17085, 18071, 21260, 22780, 31890, 34170, 36142, 54213, 63780, 68340, 71221, 72284, 90355, 108426, 142442, 180710, 213663, 216852, 271065, 284884, 356105, 361420, 427326, 542130, 712210, 854652, 1068315, 1084260, 1210757, 1424420, 2136630, 2421514, 3632271, 4273260, 4843028, 6053785, 7264542, 12107570, 14529084, 18161355, 24215140, 36322710, 72645420]

約数ペア:

[(1, 72645420), (2, 36322710), (3, 24215140), (4, 18161355), (5, 14529084), (6, 12107570), (10, 7264542), (12, 6053785), (15, 4843028), (17, 4273260), (20, 3632271), (30, 2421514), (34, 2136630), (51, 1424420), (60, 1210757), (67, 1084260), (68, 1068315), (85, 854652), (102, 712210), (134, 542130), (170, 427326), (201, 361420), (204, 356105), (255, 284884), (268, 271065), (335, 216852), (340, 213663), (402, 180710), (510, 142442), (670, 108426), (804, 90355), (1005, 72284), (1020, 71221), (1063, 68340), (1139, 63780), (1340, 54213), (2010, 36142), (2126, 34170), (2278, 31890), (3189, 22780), (3417, 21260), (4020, 18071), (4252, 17085), (4556, 15945), (5315, 13668), (5695, 12756), (6378, 11390), (6834, 10630)]