1520382910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 3077803008

約数和(自身を除く): 1557420098

約数列:

[1, 2, 5, 10, 31, 37, 41, 53, 61, 62, 74, 82, 106, 122, 155, 185, 205, 265, 305, 310, 370, 410, 530, 610, 1147, 1271, 1517, 1643, 1891, 1961, 2173, 2257, 2294, 2501, 2542, 3034, 3233, 3286, 3782, 3922, 4346, 4514, 5002, 5735, 6355, 6466, 7585, 8215, 9455, 9805, 10865, 11285, 11470, 12505, 12710, 15170, 16165, 16430, 18910, 19610, 21730, 22570, 25010, 32330, 47027, 60791, 67363, 69967, 77531, 80401, 92537, 94054, 100223, 119621, 121582, 132553, 134726, 139934, 155062, 160802, 185074, 200446, 235135, 239242, 265106, 303955, 336815, 349835, 387655, 402005, 462685, 470270, 501115, 598105, 607910, 662765, 673630, 699670, 775310, 804010, 925370, 1002230, 1196210, 1325530, 2492431, 2868647, 3708251, 4109143, 4904461, 4984862, 5737294, 7416502, 8218286, 9808922, 12462155, 14343235, 18541255, 20545715, 24522305, 24924310, 28686470, 37082510, 41091430, 49044610, 152038291, 304076582, 760191455, 1520382910]

約数ペア:

[(1, 1520382910), (2, 760191455), (5, 304076582), (10, 152038291), (31, 49044610), (37, 41091430), (41, 37082510), (53, 28686470), (61, 24924310), (62, 24522305), (74, 20545715), (82, 18541255), (106, 14343235), (122, 12462155), (155, 9808922), (185, 8218286), (205, 7416502), (265, 5737294), (305, 4984862), (310, 4904461), (370, 4109143), (410, 3708251), (530, 2868647), (610, 2492431), (1147, 1325530), (1271, 1196210), (1517, 1002230), (1643, 925370), (1891, 804010), (1961, 775310), (2173, 699670), (2257, 673630), (2294, 662765), (2501, 607910), (2542, 598105), (3034, 501115), (3233, 470270), (3286, 462685), (3782, 402005), (3922, 387655), (4346, 349835), (4514, 336815), (5002, 303955), (5735, 265106), (6355, 239242), (6466, 235135), (7585, 200446), (8215, 185074), (9455, 160802), (9805, 155062), (10865, 139934), (11285, 134726), (11470, 132553), (12505, 121582), (12710, 119621), (15170, 100223), (16165, 94054), (16430, 92537), (18910, 80401), (19610, 77531), (21730, 69967), (22570, 67363), (25010, 60791), (32330, 47027)]