48989220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 168154560

約数和(自身を除く): 119165340

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, 877, 931, 980, 1140, 1330, 1470, 1596, 1754, 1862, 1995, 2631, 2660, 2793, 2940, 3508, 3724, 3990, 4385, 4655, 5262, 5586, 6139, 7980, 8770, 9310, 10524, 11172, 12278, 13155, 13965, 16663, 17540, 18417, 18620, 24556, 26310, 27930, 30695, 33326, 36834, 42973, 49989, 52620, 55860, 61390, 66652, 73668, 83315, 85946, 92085, 99978, 116641, 122780, 128919, 166630, 171892, 184170, 199956, 214865, 233282, 249945, 257838, 333260, 349923, 368340, 429730, 466564, 499890, 515676, 583205, 644595, 699846, 816487, 859460, 999780, 1166410, 1289190, 1399692, 1632974, 1749615, 2332820, 2449461, 2578380, 3265948, 3499230, 4082435, 4898922, 6998460, 8164870, 9797844, 12247305, 16329740, 24494610, 48989220]

約数ペア:

[(1, 48989220), (2, 24494610), (3, 16329740), (4, 12247305), (5, 9797844), (6, 8164870), (7, 6998460), (10, 4898922), (12, 4082435), (14, 3499230), (15, 3265948), (19, 2578380), (20, 2449461), (21, 2332820), (28, 1749615), (30, 1632974), (35, 1399692), (38, 1289190), (42, 1166410), (49, 999780), (57, 859460), (60, 816487), (70, 699846), (76, 644595), (84, 583205), (95, 515676), (98, 499890), (105, 466564), (114, 429730), (133, 368340), (140, 349923), (147, 333260), (190, 257838), (196, 249945), (210, 233282), (228, 214865), (245, 199956), (266, 184170), (285, 171892), (294, 166630), (380, 128919), (399, 122780), (420, 116641), (490, 99978), (532, 92085), (570, 85946), (588, 83315), (665, 73668), (735, 66652), (798, 61390), (877, 55860), (931, 52620), (980, 49989), (1140, 42973), (1330, 36834), (1470, 33326), (1596, 30695), (1754, 27930), (1862, 26310), (1995, 24556), (2631, 18620), (2660, 18417), (2793, 17540), (2940, 16663), (3508, 13965), (3724, 13155), (3990, 12278), (4385, 11172), (4655, 10524), (5262, 9310), (5586, 8770), (6139, 7980)]