210226740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 607461120

約数和(自身を除く): 397234380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 71, 122, 142, 183, 213, 244, 284, 305, 355, 366, 426, 610, 710, 732, 809, 852, 915, 1065, 1220, 1420, 1618, 1830, 2130, 2427, 3236, 3660, 4045, 4260, 4331, 4854, 8090, 8662, 9708, 12135, 12993, 16180, 17324, 21655, 24270, 25986, 43310, 48540, 49349, 51972, 57439, 64965, 86620, 98698, 114878, 129930, 148047, 172317, 197396, 229756, 246745, 259860, 287195, 296094, 344634, 493490, 574390, 592188, 689268, 740235, 861585, 986980, 1148780, 1480470, 1723170, 2960940, 3446340, 3503779, 7007558, 10511337, 14015116, 17518895, 21022674, 35037790, 42045348, 52556685, 70075580, 105113370, 210226740]

約数ペア:

[(1, 210226740), (2, 105113370), (3, 70075580), (4, 52556685), (5, 42045348), (6, 35037790), (10, 21022674), (12, 17518895), (15, 14015116), (20, 10511337), (30, 7007558), (60, 3503779), (61, 3446340), (71, 2960940), (122, 1723170), (142, 1480470), (183, 1148780), (213, 986980), (244, 861585), (284, 740235), (305, 689268), (355, 592188), (366, 574390), (426, 493490), (610, 344634), (710, 296094), (732, 287195), (809, 259860), (852, 246745), (915, 229756), (1065, 197396), (1220, 172317), (1420, 148047), (1618, 129930), (1830, 114878), (2130, 98698), (2427, 86620), (3236, 64965), (3660, 57439), (4045, 51972), (4260, 49349), (4331, 48540), (4854, 43310), (8090, 25986), (8662, 24270), (9708, 21655), (12135, 17324), (12993, 16180)]