87850290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 242694144

約数和(自身を除く): 154843854

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 43, 55, 66, 82, 86, 110, 123, 129, 151, 165, 205, 215, 246, 258, 302, 330, 410, 430, 451, 453, 473, 615, 645, 755, 902, 906, 946, 1230, 1290, 1353, 1419, 1510, 1661, 1763, 2255, 2265, 2365, 2706, 2838, 3322, 3526, 4510, 4530, 4730, 4983, 5289, 6191, 6493, 6765, 7095, 8305, 8815, 9966, 10578, 12382, 12986, 13530, 14190, 16610, 17630, 18573, 19393, 19479, 24915, 26445, 30955, 32465, 37146, 38786, 38958, 49830, 52890, 58179, 61910, 64930, 68101, 71423, 92865, 96965, 97395, 116358, 136202, 142846, 185730, 193930, 194790, 204303, 214269, 266213, 290895, 340505, 357115, 408606, 428538, 532426, 581790, 681010, 714230, 798639, 1021515, 1071345, 1331065, 1597278, 2043030, 2142690, 2662130, 2928343, 3993195, 5856686, 7986390, 8785029, 14641715, 17570058, 29283430, 43925145, 87850290]

約数ペア:

[(1, 87850290), (2, 43925145), (3, 29283430), (5, 17570058), (6, 14641715), (10, 8785029), (11, 7986390), (15, 5856686), (22, 3993195), (30, 2928343), (33, 2662130), (41, 2142690), (43, 2043030), (55, 1597278), (66, 1331065), (82, 1071345), (86, 1021515), (110, 798639), (123, 714230), (129, 681010), (151, 581790), (165, 532426), (205, 428538), (215, 408606), (246, 357115), (258, 340505), (302, 290895), (330, 266213), (410, 214269), (430, 204303), (451, 194790), (453, 193930), (473, 185730), (615, 142846), (645, 136202), (755, 116358), (902, 97395), (906, 96965), (946, 92865), (1230, 71423), (1290, 68101), (1353, 64930), (1419, 61910), (1510, 58179), (1661, 52890), (1763, 49830), (2255, 38958), (2265, 38786), (2365, 37146), (2706, 32465), (2838, 30955), (3322, 26445), (3526, 24915), (4510, 19479), (4530, 19393), (4730, 18573), (4983, 17630), (5289, 16610), (6191, 14190), (6493, 13530), (6765, 12986), (7095, 12382), (8305, 10578), (8815, 9966)]