87389010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 163516590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 79, 85, 90, 102, 135, 153, 158, 170, 237, 241, 255, 270, 306, 395, 459, 474, 482, 510, 711, 723, 765, 790, 918, 1185, 1205, 1343, 1422, 1446, 1530, 2133, 2169, 2295, 2370, 2410, 2686, 3555, 3615, 4029, 4097, 4266, 4338, 4590, 6507, 6715, 7110, 7230, 8058, 8194, 10665, 10845, 12087, 12291, 13014, 13430, 19039, 20145, 20485, 21330, 21690, 24174, 24582, 32535, 36261, 36873, 38078, 40290, 40970, 57117, 60435, 61455, 65070, 72522, 73746, 95195, 110619, 114234, 120870, 122910, 171351, 181305, 184365, 190390, 221238, 285585, 323663, 342702, 362610, 368730, 514053, 553095, 571170, 647326, 856755, 970989, 1028106, 1106190, 1618315, 1713510, 1941978, 2570265, 2912967, 3236630, 4854945, 5140530, 5825934, 8738901, 9709890, 14564835, 17477802, 29129670, 43694505, 87389010]

約数ペア:

[(1, 87389010), (2, 43694505), (3, 29129670), (5, 17477802), (6, 14564835), (9, 9709890), (10, 8738901), (15, 5825934), (17, 5140530), (18, 4854945), (27, 3236630), (30, 2912967), (34, 2570265), (45, 1941978), (51, 1713510), (54, 1618315), (79, 1106190), (85, 1028106), (90, 970989), (102, 856755), (135, 647326), (153, 571170), (158, 553095), (170, 514053), (237, 368730), (241, 362610), (255, 342702), (270, 323663), (306, 285585), (395, 221238), (459, 190390), (474, 184365), (482, 181305), (510, 171351), (711, 122910), (723, 120870), (765, 114234), (790, 110619), (918, 95195), (1185, 73746), (1205, 72522), (1343, 65070), (1422, 61455), (1446, 60435), (1530, 57117), (2133, 40970), (2169, 40290), (2295, 38078), (2370, 36873), (2410, 36261), (2686, 32535), (3555, 24582), (3615, 24174), (4029, 21690), (4097, 21330), (4266, 20485), (4338, 20145), (4590, 19039), (6507, 13430), (6715, 13014), (7110, 12291), (7230, 12087), (8058, 10845), (8194, 10665)]