1261894410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4481}}^1$

素因数の和:4653

約数の個数: 128

約数和(自身を含む): 3872448000

約数和(自身を除く): 2610553590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 149, 189, 210, 270, 298, 315, 378, 447, 630, 745, 894, 945, 1043, 1341, 1490, 1890, 2086, 2235, 2682, 3129, 4023, 4470, 4481, 5215, 6258, 6705, 8046, 8962, 9387, 10430, 13410, 13443, 15645, 18774, 20115, 22405, 26886, 28161, 31290, 31367, 40230, 40329, 44810, 46935, 56322, 62734, 67215, 80658, 93870, 94101, 120987, 134430, 140805, 156835, 188202, 201645, 241974, 281610, 282303, 313670, 403290, 470505, 564606, 604935, 667669, 846909, 941010, 1209870, 1335338, 1411515, 1693818, 2003007, 2823030, 3338345, 4006014, 4234545, 4673683, 6009021, 6676690, 8469090, 9347366, 10015035, 12018042, 14021049, 18027063, 20030070, 23368415, 28042098, 30045105, 36054126, 42063147, 46736830, 60090210, 70105245, 84126294, 90135315, 126189441, 140210490, 180270630, 210315735, 252378882, 420631470, 630947205, 1261894410]

約数ペア:

[(1, 1261894410), (2, 630947205), (3, 420631470), (5, 252378882), (6, 210315735), (7, 180270630), (9, 140210490), (10, 126189441), (14, 90135315), (15, 84126294), (18, 70105245), (21, 60090210), (27, 46736830), (30, 42063147), (35, 36054126), (42, 30045105), (45, 28042098), (54, 23368415), (63, 20030070), (70, 18027063), (90, 14021049), (105, 12018042), (126, 10015035), (135, 9347366), (149, 8469090), (189, 6676690), (210, 6009021), (270, 4673683), (298, 4234545), (315, 4006014), (378, 3338345), (447, 2823030), (630, 2003007), (745, 1693818), (894, 1411515), (945, 1335338), (1043, 1209870), (1341, 941010), (1490, 846909), (1890, 667669), (2086, 604935), (2235, 564606), (2682, 470505), (3129, 403290), (4023, 313670), (4470, 282303), (4481, 281610), (5215, 241974), (6258, 201645), (6705, 188202), (8046, 156835), (8962, 140805), (9387, 134430), (10430, 120987), (13410, 94101), (13443, 93870), (15645, 80658), (18774, 67215), (20115, 62734), (22405, 56322), (26886, 46935), (28161, 44810), (31290, 40329), (31367, 40230)]