1688402940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{236471}}^1$

素因数の和:236507

約数の個数: 96

約数和(自身を含む): 5720730624

約数和(自身を除く): 4032327684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 236471, 472942, 709413, 945884, 1182355, 1418826, 1655297, 2364710, 2837652, 3310594, 3547065, 4020007, 4729420, 4965891, 6621188, 7094130, 8040014, 8276485, 9931782, 12060021, 14188260, 16080028, 16552970, 19863564, 20100035, 24120042, 24829455, 28140049, 33105940, 40200070, 48240084, 49658910, 56280098, 60300105, 80400140, 84420147, 99317820, 112560196, 120600210, 140700245, 168840294, 241200420, 281400490, 337680588, 422100735, 562800980, 844201470, 1688402940]

約数ペア:

[(1, 1688402940), (2, 844201470), (3, 562800980), (4, 422100735), (5, 337680588), (6, 281400490), (7, 241200420), (10, 168840294), (12, 140700245), (14, 120600210), (15, 112560196), (17, 99317820), (20, 84420147), (21, 80400140), (28, 60300105), (30, 56280098), (34, 49658910), (35, 48240084), (42, 40200070), (51, 33105940), (60, 28140049), (68, 24829455), (70, 24120042), (84, 20100035), (85, 19863564), (102, 16552970), (105, 16080028), (119, 14188260), (140, 12060021), (170, 9931782), (204, 8276485), (210, 8040014), (238, 7094130), (255, 6621188), (340, 4965891), (357, 4729420), (420, 4020007), (476, 3547065), (510, 3310594), (595, 2837652), (714, 2364710), (1020, 1655297), (1190, 1418826), (1428, 1182355), (1785, 945884), (2380, 709413), (3570, 472942), (7140, 236471)]