449968456100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1260769}}^1$

素因数の和:1260909

約数の個数: 72

約数和(自身を含む): 1011177884640

約数和(自身を除く): 561209428540

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 83, 86, 100, 166, 172, 215, 332, 415, 430, 830, 860, 1075, 1660, 2075, 2150, 3569, 4150, 4300, 7138, 8300, 14276, 17845, 35690, 71380, 89225, 178450, 356900, 1260769, 2521538, 5043076, 6303845, 12607690, 25215380, 31519225, 54213067, 63038450, 104643827, 108426134, 126076900, 209287654, 216852268, 271065335, 418575308, 523219135, 542130670, 1046438270, 1084261340, 1355326675, 2092876540, 2616095675, 2710653350, 4499684561, 5232191350, 5421306700, 8999369122, 10464382700, 17998738244, 22498422805, 44996845610, 89993691220, 112492114025, 224984228050, 449968456100]

約数ペア:

[(1, 449968456100), (2, 224984228050), (4, 112492114025), (5, 89993691220), (10, 44996845610), (20, 22498422805), (25, 17998738244), (43, 10464382700), (50, 8999369122), (83, 5421306700), (86, 5232191350), (100, 4499684561), (166, 2710653350), (172, 2616095675), (215, 2092876540), (332, 1355326675), (415, 1084261340), (430, 1046438270), (830, 542130670), (860, 523219135), (1075, 418575308), (1660, 271065335), (2075, 216852268), (2150, 209287654), (3569, 126076900), (4150, 108426134), (4300, 104643827), (7138, 63038450), (8300, 54213067), (14276, 31519225), (17845, 25215380), (35690, 12607690), (71380, 6303845), (89225, 5043076), (178450, 2521538), (356900, 1260769)]