4090050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 11243700

約数和(自身を除く): 7153650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 149, 150, 183, 225, 298, 305, 366, 447, 450, 549, 610, 745, 894, 915, 1098, 1341, 1490, 1525, 1830, 2235, 2682, 2745, 3050, 3725, 4470, 4575, 5490, 6705, 7450, 9089, 9150, 11175, 13410, 13725, 18178, 22350, 27267, 27450, 33525, 45445, 54534, 67050, 81801, 90890, 136335, 163602, 227225, 272670, 409005, 454450, 681675, 818010, 1363350, 2045025, 4090050]

約数ペア:

[(1, 4090050), (2, 2045025), (3, 1363350), (5, 818010), (6, 681675), (9, 454450), (10, 409005), (15, 272670), (18, 227225), (25, 163602), (30, 136335), (45, 90890), (50, 81801), (61, 67050), (75, 54534), (90, 45445), (122, 33525), (149, 27450), (150, 27267), (183, 22350), (225, 18178), (298, 13725), (305, 13410), (366, 11175), (447, 9150), (450, 9089), (549, 7450), (610, 6705), (745, 5490), (894, 4575), (915, 4470), (1098, 3725), (1341, 3050), (1490, 2745), (1525, 2682), (1830, 2235)]