77481430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 160641792

約数和(自身を除く): 83160362

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 127, 130, 169, 190, 247, 254, 338, 361, 494, 635, 722, 845, 1235, 1270, 1651, 1690, 1805, 2413, 2470, 3211, 3302, 3610, 4693, 4826, 6422, 8255, 9386, 12065, 16055, 16510, 21463, 23465, 24130, 31369, 32110, 42926, 45847, 46930, 61009, 62738, 91694, 107315, 122018, 156845, 214630, 229235, 305045, 313690, 407797, 458470, 596011, 610090, 815594, 1192022, 2038985, 2980055, 4077970, 5960110, 7748143, 15496286, 38740715, 77481430]

約数ペア:

[(1, 77481430), (2, 38740715), (5, 15496286), (10, 7748143), (13, 5960110), (19, 4077970), (26, 2980055), (38, 2038985), (65, 1192022), (95, 815594), (127, 610090), (130, 596011), (169, 458470), (190, 407797), (247, 313690), (254, 305045), (338, 229235), (361, 214630), (494, 156845), (635, 122018), (722, 107315), (845, 91694), (1235, 62738), (1270, 61009), (1651, 46930), (1690, 45847), (1805, 42926), (2413, 32110), (2470, 31369), (3211, 24130), (3302, 23465), (3610, 21463), (4693, 16510), (4826, 16055), (6422, 12065), (8255, 9386)]