40900500

素因数分解:

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

素因数の和:235

約数の個数: 144

約数和(自身を含む): 132022800

約数和(自身を除く): 91122300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 125, 149, 150, 180, 183, 225, 244, 250, 298, 300, 305, 366, 375, 447, 450, 500, 549, 596, 610, 732, 745, 750, 894, 900, 915, 1098, 1125, 1220, 1341, 1490, 1500, 1525, 1788, 1830, 2196, 2235, 2250, 2682, 2745, 2980, 3050, 3660, 3725, 4470, 4500, 4575, 5364, 5490, 6100, 6705, 7450, 7625, 8940, 9089, 9150, 10980, 11175, 13410, 13725, 14900, 15250, 18178, 18300, 18625, 22350, 22875, 26820, 27267, 27450, 30500, 33525, 36356, 37250, 44700, 45445, 45750, 54534, 54900, 55875, 67050, 68625, 74500, 81801, 90890, 91500, 109068, 111750, 134100, 136335, 137250, 163602, 167625, 181780, 223500, 227225, 272670, 274500, 327204, 335250, 409005, 454450, 545340, 670500, 681675, 818010, 908900, 1136125, 1363350, 1636020, 2045025, 2272250, 2726700, 3408375, 4090050, 4544500, 6816750, 8180100, 10225125, 13633500, 20450250, 40900500]

約数ペア:

[(1, 40900500), (2, 20450250), (3, 13633500), (4, 10225125), (5, 8180100), (6, 6816750), (9, 4544500), (10, 4090050), (12, 3408375), (15, 2726700), (18, 2272250), (20, 2045025), (25, 1636020), (30, 1363350), (36, 1136125), (45, 908900), (50, 818010), (60, 681675), (61, 670500), (75, 545340), (90, 454450), (100, 409005), (122, 335250), (125, 327204), (149, 274500), (150, 272670), (180, 227225), (183, 223500), (225, 181780), (244, 167625), (250, 163602), (298, 137250), (300, 136335), (305, 134100), (366, 111750), (375, 109068), (447, 91500), (450, 90890), (500, 81801), (549, 74500), (596, 68625), (610, 67050), (732, 55875), (745, 54900), (750, 54534), (894, 45750), (900, 45445), (915, 44700), (1098, 37250), (1125, 36356), (1220, 33525), (1341, 30500), (1490, 27450), (1500, 27267), (1525, 26820), (1788, 22875), (1830, 22350), (2196, 18625), (2235, 18300), (2250, 18178), (2682, 15250), (2745, 14900), (2980, 13725), (3050, 13410), (3660, 11175), (3725, 10980), (4470, 9150), (4500, 9089), (4575, 8940), (5364, 7625), (5490, 7450), (6100, 6705)]