31628220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 104315904

約数和(自身を除く): 72687684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 41, 43, 46, 52, 60, 65, 69, 78, 82, 86, 92, 115, 123, 129, 130, 138, 156, 164, 172, 195, 205, 215, 230, 246, 258, 260, 276, 299, 345, 390, 410, 430, 460, 492, 516, 533, 559, 598, 615, 645, 690, 780, 820, 860, 897, 943, 989, 1066, 1118, 1196, 1230, 1290, 1380, 1495, 1599, 1677, 1763, 1794, 1886, 1978, 2132, 2236, 2460, 2580, 2665, 2795, 2829, 2967, 2990, 3198, 3354, 3526, 3588, 3772, 3956, 4485, 4715, 4945, 5289, 5330, 5590, 5658, 5934, 5980, 6396, 6708, 7052, 7995, 8385, 8815, 8970, 9430, 9890, 10578, 10660, 11180, 11316, 11868, 12259, 12857, 14145, 14835, 15990, 16770, 17630, 17940, 18860, 19780, 21156, 22919, 24518, 25714, 26445, 28290, 29670, 31980, 33540, 35260, 36777, 38571, 40549, 45838, 49036, 51428, 52890, 56580, 59340, 61295, 64285, 68757, 73554, 77142, 81098, 91676, 105780, 114595, 121647, 122590, 128570, 137514, 147108, 154284, 162196, 183885, 192855, 202745, 229190, 243294, 245180, 257140, 275028, 343785, 367770, 385710, 405490, 458380, 486588, 527137, 608235, 687570, 735540, 771420, 810980, 1054274, 1216470, 1375140, 1581411, 2108548, 2432940, 2635685, 3162822, 5271370, 6325644, 7907055, 10542740, 15814110, 31628220]

約数ペア:

[(1, 31628220), (2, 15814110), (3, 10542740), (4, 7907055), (5, 6325644), (6, 5271370), (10, 3162822), (12, 2635685), (13, 2432940), (15, 2108548), (20, 1581411), (23, 1375140), (26, 1216470), (30, 1054274), (39, 810980), (41, 771420), (43, 735540), (46, 687570), (52, 608235), (60, 527137), (65, 486588), (69, 458380), (78, 405490), (82, 385710), (86, 367770), (92, 343785), (115, 275028), (123, 257140), (129, 245180), (130, 243294), (138, 229190), (156, 202745), (164, 192855), (172, 183885), (195, 162196), (205, 154284), (215, 147108), (230, 137514), (246, 128570), (258, 122590), (260, 121647), (276, 114595), (299, 105780), (345, 91676), (390, 81098), (410, 77142), (430, 73554), (460, 68757), (492, 64285), (516, 61295), (533, 59340), (559, 56580), (598, 52890), (615, 51428), (645, 49036), (690, 45838), (780, 40549), (820, 38571), (860, 36777), (897, 35260), (943, 33540), (989, 31980), (1066, 29670), (1118, 28290), (1196, 26445), (1230, 25714), (1290, 24518), (1380, 22919), (1495, 21156), (1599, 19780), (1677, 18860), (1763, 17940), (1794, 17630), (1886, 16770), (1978, 15990), (2132, 14835), (2236, 14145), (2460, 12857), (2580, 12259), (2665, 11868), (2795, 11316), (2829, 11180), (2967, 10660), (2990, 10578), (3198, 9890), (3354, 9430), (3526, 8970), (3588, 8815), (3772, 8385), (3956, 7995), (4485, 7052), (4715, 6708), (4945, 6396), (5289, 5980), (5330, 5934), (5590, 5658)]