89639340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 309657600

約数和(自身を除く): 220018260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 210, 228, 235, 239, 266, 282, 285, 329, 380, 399, 420, 470, 478, 532, 564, 570, 658, 665, 705, 717, 798, 893, 940, 956, 987, 1140, 1195, 1316, 1330, 1410, 1434, 1596, 1645, 1673, 1786, 1974, 1995, 2390, 2660, 2679, 2820, 2868, 3290, 3346, 3572, 3585, 3948, 3990, 4465, 4541, 4780, 4935, 5019, 5358, 6251, 6580, 6692, 7170, 7980, 8365, 8930, 9082, 9870, 10038, 10716, 11233, 12502, 13395, 13623, 14340, 16730, 17860, 18164, 18753, 19740, 20076, 22466, 22705, 25004, 25095, 26790, 27246, 31255, 31787, 33460, 33699, 37506, 44932, 45410, 50190, 53580, 54492, 56165, 62510, 63574, 67398, 68115, 75012, 78631, 90820, 93765, 95361, 100380, 112330, 125020, 127148, 134796, 136230, 157262, 158935, 168495, 187530, 190722, 213427, 224660, 235893, 272460, 314524, 317870, 336990, 375060, 381444, 393155, 426854, 471786, 476805, 635740, 640281, 673980, 786310, 853708, 943572, 953610, 1067135, 1179465, 1280562, 1493989, 1572620, 1907220, 2134270, 2358930, 2561124, 2987978, 3201405, 4268540, 4481967, 4717860, 5975956, 6402810, 7469945, 8963934, 12805620, 14939890, 17927868, 22409835, 29879780, 44819670, 89639340]

約数ペア:

[(1, 89639340), (2, 44819670), (3, 29879780), (4, 22409835), (5, 17927868), (6, 14939890), (7, 12805620), (10, 8963934), (12, 7469945), (14, 6402810), (15, 5975956), (19, 4717860), (20, 4481967), (21, 4268540), (28, 3201405), (30, 2987978), (35, 2561124), (38, 2358930), (42, 2134270), (47, 1907220), (57, 1572620), (60, 1493989), (70, 1280562), (76, 1179465), (84, 1067135), (94, 953610), (95, 943572), (105, 853708), (114, 786310), (133, 673980), (140, 640281), (141, 635740), (188, 476805), (190, 471786), (210, 426854), (228, 393155), (235, 381444), (239, 375060), (266, 336990), (282, 317870), (285, 314524), (329, 272460), (380, 235893), (399, 224660), (420, 213427), (470, 190722), (478, 187530), (532, 168495), (564, 158935), (570, 157262), (658, 136230), (665, 134796), (705, 127148), (717, 125020), (798, 112330), (893, 100380), (940, 95361), (956, 93765), (987, 90820), (1140, 78631), (1195, 75012), (1316, 68115), (1330, 67398), (1410, 63574), (1434, 62510), (1596, 56165), (1645, 54492), (1673, 53580), (1786, 50190), (1974, 45410), (1995, 44932), (2390, 37506), (2660, 33699), (2679, 33460), (2820, 31787), (2868, 31255), (3290, 27246), (3346, 26790), (3572, 25095), (3585, 25004), (3948, 22705), (3990, 22466), (4465, 20076), (4541, 19740), (4780, 18753), (4935, 18164), (5019, 17860), (5358, 16730), (6251, 14340), (6580, 13623), (6692, 13395), (7170, 12502), (7980, 11233), (8365, 10716), (8930, 10038), (9082, 9870)]