13705020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 48484800

約数和(自身を除く): 34779780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 149, 180, 210, 219, 252, 292, 298, 315, 365, 420, 438, 447, 511, 596, 630, 657, 730, 745, 876, 894, 1022, 1043, 1095, 1260, 1314, 1341, 1460, 1490, 1533, 1788, 2044, 2086, 2190, 2235, 2555, 2628, 2682, 2980, 3066, 3129, 3285, 4172, 4380, 4470, 4599, 5110, 5215, 5364, 6132, 6258, 6570, 6705, 7665, 8940, 9198, 9387, 10220, 10430, 10877, 12516, 13140, 13410, 15330, 15645, 18396, 18774, 20860, 21754, 22995, 26820, 30660, 31290, 32631, 37548, 43508, 45990, 46935, 54385, 62580, 65262, 76139, 91980, 93870, 97893, 108770, 130524, 152278, 163155, 187740, 195786, 217540, 228417, 304556, 326310, 380695, 391572, 456834, 489465, 652620, 685251, 761390, 913668, 978930, 1142085, 1370502, 1522780, 1957860, 2284170, 2741004, 3426255, 4568340, 6852510, 13705020]

約数ペア:

[(1, 13705020), (2, 6852510), (3, 4568340), (4, 3426255), (5, 2741004), (6, 2284170), (7, 1957860), (9, 1522780), (10, 1370502), (12, 1142085), (14, 978930), (15, 913668), (18, 761390), (20, 685251), (21, 652620), (28, 489465), (30, 456834), (35, 391572), (36, 380695), (42, 326310), (45, 304556), (60, 228417), (63, 217540), (70, 195786), (73, 187740), (84, 163155), (90, 152278), (105, 130524), (126, 108770), (140, 97893), (146, 93870), (149, 91980), (180, 76139), (210, 65262), (219, 62580), (252, 54385), (292, 46935), (298, 45990), (315, 43508), (365, 37548), (420, 32631), (438, 31290), (447, 30660), (511, 26820), (596, 22995), (630, 21754), (657, 20860), (730, 18774), (745, 18396), (876, 15645), (894, 15330), (1022, 13410), (1043, 13140), (1095, 12516), (1260, 10877), (1314, 10430), (1341, 10220), (1460, 9387), (1490, 9198), (1533, 8940), (1788, 7665), (2044, 6705), (2086, 6570), (2190, 6258), (2235, 6132), (2555, 5364), (2628, 5215), (2682, 5110), (2980, 4599), (3066, 4470), (3129, 4380), (3285, 4172)]