87571770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 162815430

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 137, 143, 149, 165, 195, 274, 286, 298, 330, 390, 411, 429, 447, 685, 715, 745, 822, 858, 894, 1370, 1430, 1490, 1507, 1639, 1781, 1937, 2055, 2145, 2235, 3014, 3278, 3562, 3874, 4110, 4290, 4470, 4521, 4917, 5343, 5811, 7535, 8195, 8905, 9042, 9685, 9834, 10686, 11622, 15070, 16390, 17810, 19370, 19591, 20413, 21307, 22605, 24585, 26715, 29055, 39182, 40826, 42614, 45210, 49170, 53430, 58110, 58773, 61239, 63921, 97955, 102065, 106535, 117546, 122478, 127842, 195910, 204130, 213070, 224543, 265369, 293865, 306195, 319605, 449086, 530738, 587730, 612390, 639210, 673629, 796107, 1122715, 1326845, 1347258, 1592214, 2245430, 2653690, 2919059, 3368145, 3980535, 5838118, 6736290, 7961070, 8757177, 14595295, 17514354, 29190590, 43785885, 87571770]

約数ペア:

[(1, 87571770), (2, 43785885), (3, 29190590), (5, 17514354), (6, 14595295), (10, 8757177), (11, 7961070), (13, 6736290), (15, 5838118), (22, 3980535), (26, 3368145), (30, 2919059), (33, 2653690), (39, 2245430), (55, 1592214), (65, 1347258), (66, 1326845), (78, 1122715), (110, 796107), (130, 673629), (137, 639210), (143, 612390), (149, 587730), (165, 530738), (195, 449086), (274, 319605), (286, 306195), (298, 293865), (330, 265369), (390, 224543), (411, 213070), (429, 204130), (447, 195910), (685, 127842), (715, 122478), (745, 117546), (822, 106535), (858, 102065), (894, 97955), (1370, 63921), (1430, 61239), (1490, 58773), (1507, 58110), (1639, 53430), (1781, 49170), (1937, 45210), (2055, 42614), (2145, 40826), (2235, 39182), (3014, 29055), (3278, 26715), (3562, 24585), (3874, 22605), (4110, 21307), (4290, 20413), (4470, 19591), (4521, 19370), (4917, 17810), (5343, 16390), (5811, 15070), (7535, 11622), (8195, 10686), (8905, 9834), (9042, 9685)]