90884220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 311794560

約数和(自身を除く): 220910340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1627, 1862, 1995, 2660, 2793, 2940, 3254, 3724, 3990, 4655, 4881, 5586, 6508, 7980, 8135, 9310, 9762, 11172, 11389, 13965, 16270, 18620, 19524, 22778, 24405, 27930, 30913, 32540, 34167, 45556, 48810, 55860, 56945, 61826, 68334, 79723, 92739, 97620, 113890, 123652, 136668, 154565, 159446, 170835, 185478, 216391, 227780, 239169, 309130, 318892, 341670, 370956, 398615, 432782, 463695, 478338, 618260, 649173, 683340, 797230, 865564, 927390, 956676, 1081955, 1195845, 1298346, 1514737, 1594460, 1854780, 2163910, 2391690, 2596692, 3029474, 3245865, 4327820, 4544211, 4783380, 6058948, 6491730, 7573685, 9088422, 12983460, 15147370, 18176844, 22721055, 30294740, 45442110, 90884220]

約数ペア:

[(1, 90884220), (2, 45442110), (3, 30294740), (4, 22721055), (5, 18176844), (6, 15147370), (7, 12983460), (10, 9088422), (12, 7573685), (14, 6491730), (15, 6058948), (19, 4783380), (20, 4544211), (21, 4327820), (28, 3245865), (30, 3029474), (35, 2596692), (38, 2391690), (42, 2163910), (49, 1854780), (57, 1594460), (60, 1514737), (70, 1298346), (76, 1195845), (84, 1081955), (95, 956676), (98, 927390), (105, 865564), (114, 797230), (133, 683340), (140, 649173), (147, 618260), (190, 478338), (196, 463695), (210, 432782), (228, 398615), (245, 370956), (266, 341670), (285, 318892), (294, 309130), (380, 239169), (399, 227780), (420, 216391), (490, 185478), (532, 170835), (570, 159446), (588, 154565), (665, 136668), (735, 123652), (798, 113890), (931, 97620), (980, 92739), (1140, 79723), (1330, 68334), (1470, 61826), (1596, 56945), (1627, 55860), (1862, 48810), (1995, 45556), (2660, 34167), (2793, 32540), (2940, 30913), (3254, 27930), (3724, 24405), (3990, 22778), (4655, 19524), (4881, 18620), (5586, 16270), (6508, 13965), (7980, 11389), (8135, 11172), (9310, 9762)]