830319185780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1\times {\mathrm{66377}}^1$

素因数の和:67041

約数の個数: 96

約数和(自身を含む): 2007270720000

約数和(自身を除く): 1176951534220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 449, 796, 898, 995, 1393, 1796, 1990, 2245, 2786, 3143, 3980, 4490, 5572, 6286, 6965, 8980, 12572, 13930, 15715, 27860, 31430, 62860, 66377, 89351, 132754, 178702, 265508, 331885, 357404, 446755, 464639, 625457, 663770, 893510, 929278, 1250914, 1327540, 1787020, 1858556, 2323195, 2501828, 3127285, 4646390, 6254570, 9292780, 12509140, 13209023, 26418046, 29803273, 52836092, 59606546, 66045115, 92463161, 119213092, 132090230, 149016365, 184926322, 208622911, 264180460, 298032730, 369852644, 417245822, 462315805, 596065460, 834491644, 924631610, 1043114555, 1849263220, 2086229110, 4172458220, 5930851327, 11861702654, 23723405308, 29654256635, 41515959289, 59308513270, 83031918578, 118617026540, 166063837156, 207579796445, 415159592890, 830319185780]

約数ペア:

[(1, 830319185780), (2, 415159592890), (4, 207579796445), (5, 166063837156), (7, 118617026540), (10, 83031918578), (14, 59308513270), (20, 41515959289), (28, 29654256635), (35, 23723405308), (70, 11861702654), (140, 5930851327), (199, 4172458220), (398, 2086229110), (449, 1849263220), (796, 1043114555), (898, 924631610), (995, 834491644), (1393, 596065460), (1796, 462315805), (1990, 417245822), (2245, 369852644), (2786, 298032730), (3143, 264180460), (3980, 208622911), (4490, 184926322), (5572, 149016365), (6286, 132090230), (6965, 119213092), (8980, 92463161), (12572, 66045115), (13930, 59606546), (15715, 52836092), (27860, 29803273), (31430, 26418046), (62860, 13209023), (66377, 12509140), (89351, 9292780), (132754, 6254570), (178702, 4646390), (265508, 3127285), (331885, 2501828), (357404, 2323195), (446755, 1858556), (464639, 1787020), (625457, 1327540), (663770, 1250914), (893510, 929278)]