301892710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 394836890

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 71, 95, 115, 133, 139, 142, 161, 190, 230, 266, 278, 322, 355, 437, 497, 665, 695, 710, 805, 874, 973, 994, 1330, 1349, 1390, 1610, 1633, 1946, 2185, 2485, 2641, 2698, 3059, 3197, 3266, 4370, 4865, 4970, 5282, 6118, 6394, 6745, 8165, 9443, 9730, 9869, 11431, 13205, 13490, 15295, 15985, 16330, 18487, 18886, 19738, 22379, 22862, 26410, 30590, 31027, 31970, 36974, 44758, 47215, 49345, 57155, 60743, 62054, 69083, 92435, 94430, 98690, 111895, 114310, 121486, 138166, 155135, 184870, 187511, 217189, 223790, 226987, 303715, 310270, 345415, 375022, 425201, 434378, 453974, 607430, 690830, 850402, 937555, 1085945, 1134935, 1312577, 1588909, 1875110, 2126005, 2171890, 2269870, 2625154, 3177818, 4252010, 4312753, 6562885, 7944545, 8625506, 13125770, 15889090, 21563765, 30189271, 43127530, 60378542, 150946355, 301892710]

約数ペア:

[(1, 301892710), (2, 150946355), (5, 60378542), (7, 43127530), (10, 30189271), (14, 21563765), (19, 15889090), (23, 13125770), (35, 8625506), (38, 7944545), (46, 6562885), (70, 4312753), (71, 4252010), (95, 3177818), (115, 2625154), (133, 2269870), (139, 2171890), (142, 2126005), (161, 1875110), (190, 1588909), (230, 1312577), (266, 1134935), (278, 1085945), (322, 937555), (355, 850402), (437, 690830), (497, 607430), (665, 453974), (695, 434378), (710, 425201), (805, 375022), (874, 345415), (973, 310270), (994, 303715), (1330, 226987), (1349, 223790), (1390, 217189), (1610, 187511), (1633, 184870), (1946, 155135), (2185, 138166), (2485, 121486), (2641, 114310), (2698, 111895), (3059, 98690), (3197, 94430), (3266, 92435), (4370, 69083), (4865, 62054), (4970, 60743), (5282, 57155), (6118, 49345), (6394, 47215), (6745, 44758), (8165, 36974), (9443, 31970), (9730, 31027), (9869, 30590), (11431, 26410), (13205, 22862), (13490, 22379), (15295, 19738), (15985, 18886), (16330, 18487)]