419147820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25589}}^1$

素因数の和:25624

約数の個数: 144

約数和(自身を含む): 1564879680

約数和(自身を除く): 1145731860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 25589, 51178, 76767, 102356, 127945, 153534, 179123, 230301, 255890, 307068, 332657, 358246, 383835, 460602, 511780, 537369, 665314, 716492, 767670, 895615, 921204, 997971, 1074738, 1151505, 1330628, 1535340, 1612107, 1663285, 1791230, 1995942, 2149476, 2303010, 2328599, 2686845, 2993913, 3224214, 3326570, 3582460, 3991884, 4606020, 4657198, 4989855, 5373690, 5987826, 6448428, 6653140, 6985797, 8060535, 9314396, 9979710, 10747380, 11642995, 11975652, 13971594, 14969565, 16121070, 19959420, 20957391, 23285990, 27943188, 29939130, 32242140, 34928985, 41914782, 46571980, 59878260, 69857970, 83829564, 104786955, 139715940, 209573910, 419147820]

約数ペア:

[(1, 419147820), (2, 209573910), (3, 139715940), (4, 104786955), (5, 83829564), (6, 69857970), (7, 59878260), (9, 46571980), (10, 41914782), (12, 34928985), (13, 32242140), (14, 29939130), (15, 27943188), (18, 23285990), (20, 20957391), (21, 19959420), (26, 16121070), (28, 14969565), (30, 13971594), (35, 11975652), (36, 11642995), (39, 10747380), (42, 9979710), (45, 9314396), (52, 8060535), (60, 6985797), (63, 6653140), (65, 6448428), (70, 5987826), (78, 5373690), (84, 4989855), (90, 4657198), (91, 4606020), (105, 3991884), (117, 3582460), (126, 3326570), (130, 3224214), (140, 2993913), (156, 2686845), (180, 2328599), (182, 2303010), (195, 2149476), (210, 1995942), (234, 1791230), (252, 1663285), (260, 1612107), (273, 1535340), (315, 1330628), (364, 1151505), (390, 1074738), (420, 997971), (455, 921204), (468, 895615), (546, 767670), (585, 716492), (630, 665314), (780, 537369), (819, 511780), (910, 460602), (1092, 383835), (1170, 358246), (1260, 332657), (1365, 307068), (1638, 255890), (1820, 230301), (2340, 179123), (2730, 153534), (3276, 127945), (4095, 102356), (5460, 76767), (8190, 51178), (16380, 25589)]