82905060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 273260736

約数和(自身を除く): 190355676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 163, 173, 196, 210, 245, 294, 326, 346, 420, 489, 490, 519, 588, 652, 692, 735, 815, 865, 978, 980, 1038, 1141, 1211, 1470, 1630, 1730, 1956, 2076, 2282, 2422, 2445, 2595, 2940, 3260, 3423, 3460, 3633, 4564, 4844, 4890, 5190, 5705, 6055, 6846, 7266, 7987, 8477, 9780, 10380, 11410, 12110, 13692, 14532, 15974, 16954, 17115, 18165, 22820, 23961, 24220, 25431, 28199, 31948, 33908, 34230, 36330, 39935, 42385, 47922, 50862, 56398, 68460, 72660, 79870, 84597, 84770, 95844, 101724, 112796, 119805, 127155, 140995, 159740, 169194, 169540, 197393, 239610, 254310, 281990, 338388, 394786, 422985, 479220, 508620, 563980, 592179, 789572, 845970, 986965, 1184358, 1381751, 1691940, 1973930, 2368716, 2763502, 2960895, 3947860, 4145253, 5527004, 5921790, 6908755, 8290506, 11843580, 13817510, 16581012, 20726265, 27635020, 41452530, 82905060]

約数ペア:

[(1, 82905060), (2, 41452530), (3, 27635020), (4, 20726265), (5, 16581012), (6, 13817510), (7, 11843580), (10, 8290506), (12, 6908755), (14, 5921790), (15, 5527004), (20, 4145253), (21, 3947860), (28, 2960895), (30, 2763502), (35, 2368716), (42, 1973930), (49, 1691940), (60, 1381751), (70, 1184358), (84, 986965), (98, 845970), (105, 789572), (140, 592179), (147, 563980), (163, 508620), (173, 479220), (196, 422985), (210, 394786), (245, 338388), (294, 281990), (326, 254310), (346, 239610), (420, 197393), (489, 169540), (490, 169194), (519, 159740), (588, 140995), (652, 127155), (692, 119805), (735, 112796), (815, 101724), (865, 95844), (978, 84770), (980, 84597), (1038, 79870), (1141, 72660), (1211, 68460), (1470, 56398), (1630, 50862), (1730, 47922), (1956, 42385), (2076, 39935), (2282, 36330), (2422, 34230), (2445, 33908), (2595, 31948), (2940, 28199), (3260, 25431), (3423, 24220), (3460, 23961), (3633, 22820), (4564, 18165), (4844, 17115), (4890, 16954), (5190, 15974), (5705, 14532), (6055, 13692), (6846, 12110), (7266, 11410), (7987, 10380), (8477, 9780)]