155260980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 542505600

約数和(自身を除く): 387244620

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, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 827, 894, 1043, 1260, 1341, 1490, 1654, 1788, 2086, 2235, 2481, 2682, 2980, 3129, 3308, 4135, 4172, 4470, 4962, 5215, 5364, 5789, 6258, 6705, 7443, 8270, 8940, 9387, 9924, 10430, 11578, 12405, 12516, 13410, 14886, 15645, 16540, 17367, 18774, 20860, 23156, 24810, 26820, 28945, 29772, 31290, 34734, 37215, 37548, 46935, 49620, 52101, 57890, 62580, 69468, 74430, 86835, 93870, 104202, 115780, 123223, 148860, 173670, 187740, 208404, 246446, 260505, 347340, 369669, 492892, 521010, 616115, 739338, 862561, 1042020, 1109007, 1232230, 1478676, 1725122, 1848345, 2218014, 2464460, 2587683, 3450244, 3696690, 4312805, 4436028, 5175366, 5545035, 7393380, 7763049, 8625610, 10350732, 11090070, 12938415, 15526098, 17251220, 22180140, 25876830, 31052196, 38815245, 51753660, 77630490, 155260980]

約数ペア:

[(1, 155260980), (2, 77630490), (3, 51753660), (4, 38815245), (5, 31052196), (6, 25876830), (7, 22180140), (9, 17251220), (10, 15526098), (12, 12938415), (14, 11090070), (15, 10350732), (18, 8625610), (20, 7763049), (21, 7393380), (28, 5545035), (30, 5175366), (35, 4436028), (36, 4312805), (42, 3696690), (45, 3450244), (60, 2587683), (63, 2464460), (70, 2218014), (84, 1848345), (90, 1725122), (105, 1478676), (126, 1232230), (140, 1109007), (149, 1042020), (180, 862561), (210, 739338), (252, 616115), (298, 521010), (315, 492892), (420, 369669), (447, 347340), (596, 260505), (630, 246446), (745, 208404), (827, 187740), (894, 173670), (1043, 148860), (1260, 123223), (1341, 115780), (1490, 104202), (1654, 93870), (1788, 86835), (2086, 74430), (2235, 69468), (2481, 62580), (2682, 57890), (2980, 52101), (3129, 49620), (3308, 46935), (4135, 37548), (4172, 37215), (4470, 34734), (4962, 31290), (5215, 29772), (5364, 28945), (5789, 26820), (6258, 24810), (6705, 23156), (7443, 20860), (8270, 18774), (8940, 17367), (9387, 16540), (9924, 15645), (10430, 14886), (11578, 13410), (12405, 12516)]