245136430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 593961984

約数和(自身を除く): 348825554

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 61, 70, 77, 85, 110, 119, 122, 154, 170, 187, 238, 305, 307, 374, 385, 427, 595, 610, 614, 671, 770, 854, 935, 1037, 1190, 1309, 1342, 1535, 1870, 2074, 2135, 2149, 2618, 3070, 3355, 3377, 4270, 4298, 4697, 5185, 5219, 6545, 6710, 6754, 7259, 9394, 10370, 10438, 10745, 11407, 13090, 14518, 16885, 18727, 21490, 22814, 23485, 23639, 26095, 33770, 36295, 36533, 37454, 46970, 47278, 52190, 57035, 57409, 72590, 73066, 79849, 93635, 114070, 114818, 118195, 131089, 159698, 182665, 187270, 205997, 236390, 262178, 287045, 318359, 365330, 399245, 401863, 411994, 574090, 636718, 655445, 798490, 803726, 1029985, 1310890, 1441979, 1591795, 2009315, 2059970, 2228513, 2883958, 3183590, 3501949, 4018630, 4457026, 7003898, 7209895, 11142565, 14419790, 17509745, 22285130, 24513643, 35019490, 49027286, 122568215, 245136430]

約数ペア:

[(1, 245136430), (2, 122568215), (5, 49027286), (7, 35019490), (10, 24513643), (11, 22285130), (14, 17509745), (17, 14419790), (22, 11142565), (34, 7209895), (35, 7003898), (55, 4457026), (61, 4018630), (70, 3501949), (77, 3183590), (85, 2883958), (110, 2228513), (119, 2059970), (122, 2009315), (154, 1591795), (170, 1441979), (187, 1310890), (238, 1029985), (305, 803726), (307, 798490), (374, 655445), (385, 636718), (427, 574090), (595, 411994), (610, 401863), (614, 399245), (671, 365330), (770, 318359), (854, 287045), (935, 262178), (1037, 236390), (1190, 205997), (1309, 187270), (1342, 182665), (1535, 159698), (1870, 131089), (2074, 118195), (2135, 114818), (2149, 114070), (2618, 93635), (3070, 79849), (3355, 73066), (3377, 72590), (4270, 57409), (4298, 57035), (4697, 52190), (5185, 47278), (5219, 46970), (6545, 37454), (6710, 36533), (6754, 36295), (7259, 33770), (9394, 26095), (10370, 23639), (10438, 23485), (10745, 22814), (11407, 21490), (13090, 18727), (14518, 16885)]