726956380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 1633308768

約数和(自身を除く): 906352388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 289, 340, 346, 578, 692, 727, 865, 1156, 1445, 1454, 1730, 2890, 2908, 2941, 3460, 3635, 5780, 5882, 7270, 11764, 12359, 14540, 14705, 24718, 29410, 49436, 49997, 58820, 61795, 99994, 123590, 125771, 199988, 210103, 247180, 249985, 251542, 420206, 499970, 503084, 628855, 840412, 999940, 1050515, 1257710, 2101030, 2138107, 2515420, 4202060, 4276214, 8552428, 10690535, 21381070, 36347819, 42762140, 72695638, 145391276, 181739095, 363478190, 726956380]

約数ペア:

[(1, 726956380), (2, 363478190), (4, 181739095), (5, 145391276), (10, 72695638), (17, 42762140), (20, 36347819), (34, 21381070), (68, 10690535), (85, 8552428), (170, 4276214), (173, 4202060), (289, 2515420), (340, 2138107), (346, 2101030), (578, 1257710), (692, 1050515), (727, 999940), (865, 840412), (1156, 628855), (1445, 503084), (1454, 499970), (1730, 420206), (2890, 251542), (2908, 249985), (2941, 247180), (3460, 210103), (3635, 199988), (5780, 125771), (5882, 123590), (7270, 99994), (11764, 61795), (12359, 58820), (14540, 49997), (14705, 49436), (24718, 29410)]