90885900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 303980544

約数和(自身を除く): 213094644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 113, 140, 150, 175, 210, 226, 300, 339, 350, 383, 420, 452, 525, 565, 678, 700, 766, 791, 1050, 1130, 1149, 1356, 1532, 1582, 1695, 1915, 2100, 2260, 2298, 2373, 2681, 2825, 3164, 3390, 3830, 3955, 4596, 4746, 5362, 5650, 5745, 6780, 7660, 7910, 8043, 8475, 9492, 9575, 10724, 11300, 11490, 11865, 13405, 15820, 16086, 16950, 19150, 19775, 22980, 23730, 26810, 28725, 32172, 33900, 38300, 39550, 40215, 43279, 47460, 53620, 57450, 59325, 67025, 79100, 80430, 86558, 114900, 118650, 129837, 134050, 160860, 173116, 201075, 216395, 237300, 259674, 268100, 302953, 402150, 432790, 519348, 605906, 649185, 804300, 865580, 908859, 1081975, 1211812, 1298370, 1514765, 1817718, 2163950, 2596740, 3029530, 3245925, 3635436, 4327900, 4544295, 6059060, 6491850, 7573825, 9088590, 12983700, 15147650, 18177180, 22721475, 30295300, 45442950, 90885900]

約数ペア:

[(1, 90885900), (2, 45442950), (3, 30295300), (4, 22721475), (5, 18177180), (6, 15147650), (7, 12983700), (10, 9088590), (12, 7573825), (14, 6491850), (15, 6059060), (20, 4544295), (21, 4327900), (25, 3635436), (28, 3245925), (30, 3029530), (35, 2596740), (42, 2163950), (50, 1817718), (60, 1514765), (70, 1298370), (75, 1211812), (84, 1081975), (100, 908859), (105, 865580), (113, 804300), (140, 649185), (150, 605906), (175, 519348), (210, 432790), (226, 402150), (300, 302953), (339, 268100), (350, 259674), (383, 237300), (420, 216395), (452, 201075), (525, 173116), (565, 160860), (678, 134050), (700, 129837), (766, 118650), (791, 114900), (1050, 86558), (1130, 80430), (1149, 79100), (1356, 67025), (1532, 59325), (1582, 57450), (1695, 53620), (1915, 47460), (2100, 43279), (2260, 40215), (2298, 39550), (2373, 38300), (2681, 33900), (2825, 32172), (3164, 28725), (3390, 26810), (3830, 23730), (3955, 22980), (4596, 19775), (4746, 19150), (5362, 16950), (5650, 16086), (5745, 15820), (6780, 13405), (7660, 11865), (7910, 11490), (8043, 11300), (8475, 10724), (9492, 9575)]