172972380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1531}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 555932160

約数和(自身を除く): 382959780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1345, 1531, 1614, 1883, 2690, 3062, 3228, 3766, 4035, 4593, 5380, 5649, 6124, 7532, 7655, 8070, 9186, 9415, 10717, 11298, 15310, 16140, 18372, 18830, 21434, 22596, 22965, 28245, 30620, 32151, 37660, 42868, 45930, 53585, 56490, 64302, 91860, 107170, 112980, 128604, 160755, 214340, 321510, 411839, 643020, 823678, 1235517, 1647356, 2059195, 2471034, 2882873, 4118390, 4942068, 5765746, 6177585, 8236780, 8648619, 11531492, 12355170, 14414365, 17297238, 24710340, 28828730, 34594476, 43243095, 57657460, 86486190, 172972380]

約数ペア:

[(1, 172972380), (2, 86486190), (3, 57657460), (4, 43243095), (5, 34594476), (6, 28828730), (7, 24710340), (10, 17297238), (12, 14414365), (14, 12355170), (15, 11531492), (20, 8648619), (21, 8236780), (28, 6177585), (30, 5765746), (35, 4942068), (42, 4118390), (60, 2882873), (70, 2471034), (84, 2059195), (105, 1647356), (140, 1235517), (210, 823678), (269, 643020), (420, 411839), (538, 321510), (807, 214340), (1076, 160755), (1345, 128604), (1531, 112980), (1614, 107170), (1883, 91860), (2690, 64302), (3062, 56490), (3228, 53585), (3766, 45930), (4035, 42868), (4593, 37660), (5380, 32151), (5649, 30620), (6124, 28245), (7532, 22965), (7655, 22596), (8070, 21434), (9186, 18830), (9415, 18372), (10717, 16140), (11298, 15310)]