312293380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 790659072

約数和(自身を除く): 478365692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 470, 620, 658, 868, 940, 1085, 1316, 1457, 1531, 1645, 2170, 2914, 3062, 3290, 4340, 5828, 6124, 6580, 7285, 7655, 10199, 10717, 14570, 15310, 20398, 21434, 29140, 30620, 40796, 42868, 47461, 50995, 53585, 71957, 94922, 101990, 107170, 143914, 189844, 203980, 214340, 237305, 287828, 332227, 359785, 474610, 503699, 664454, 719570, 949220, 1007398, 1328908, 1439140, 1661135, 2014796, 2230667, 2518495, 3322270, 4461334, 5036990, 6644540, 8922668, 10073980, 11153335, 15614669, 22306670, 31229338, 44613340, 62458676, 78073345, 156146690, 312293380]

約数ペア:

[(1, 312293380), (2, 156146690), (4, 78073345), (5, 62458676), (7, 44613340), (10, 31229338), (14, 22306670), (20, 15614669), (28, 11153335), (31, 10073980), (35, 8922668), (47, 6644540), (62, 5036990), (70, 4461334), (94, 3322270), (124, 2518495), (140, 2230667), (155, 2014796), (188, 1661135), (217, 1439140), (235, 1328908), (310, 1007398), (329, 949220), (434, 719570), (470, 664454), (620, 503699), (658, 474610), (868, 359785), (940, 332227), (1085, 287828), (1316, 237305), (1457, 214340), (1531, 203980), (1645, 189844), (2170, 143914), (2914, 107170), (3062, 101990), (3290, 94922), (4340, 71957), (5828, 53585), (6124, 50995), (6580, 47461), (7285, 42868), (7655, 40796), (10199, 30620), (10717, 29140), (14570, 21434), (15310, 20398)]