7478719080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{541}}^1\times {\mathrm{2351}}^1$

素因数の和:2920

約数の個数: 192

約数和(自身を含む): 26158567680

約数和(自身を除く): 18679848600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 541, 588, 735, 840, 980, 1082, 1176, 1470, 1623, 1960, 2164, 2351, 2705, 2940, 3246, 3787, 4328, 4702, 5410, 5880, 6492, 7053, 7574, 8115, 9404, 10820, 11361, 11755, 12984, 14106, 15148, 16230, 16457, 18808, 18935, 21640, 22722, 23510, 26509, 28212, 30296, 32460, 32914, 35265, 37870, 45444, 47020, 49371, 53018, 56424, 56805, 64920, 65828, 70530, 75740, 79527, 82285, 90888, 94040, 98742, 106036, 113610, 115199, 131656, 132545, 141060, 151480, 159054, 164570, 197484, 212072, 227220, 230398, 246855, 265090, 282120, 318108, 329140, 345597, 394968, 397635, 454440, 460796, 493710, 530180, 575995, 636216, 658280, 691194, 795270, 921592, 987420, 1060360, 1151990, 1271891, 1382388, 1590540, 1727985, 1974840, 2303980, 2543782, 2764776, 3181080, 3455970, 3815673, 4607960, 5087564, 6359455, 6911940, 7631346, 8903237, 10175128, 12718910, 13823880, 15262692, 17806474, 19078365, 25437820, 26709711, 30525384, 35612948, 38156730, 44516185, 50875640, 53419422, 62322659, 71225896, 76313460, 89032370, 106838844, 124645318, 133548555, 152626920, 178064740, 186967977, 213677688, 249290636, 267097110, 311613295, 356129480, 373935954, 498581272, 534194220, 623226590, 747871908, 934839885, 1068388440, 1246453180, 1495743816, 1869679770, 2492906360, 3739359540, 7478719080]

約数ペア:

[(1, 7478719080), (2, 3739359540), (3, 2492906360), (4, 1869679770), (5, 1495743816), (6, 1246453180), (7, 1068388440), (8, 934839885), (10, 747871908), (12, 623226590), (14, 534194220), (15, 498581272), (20, 373935954), (21, 356129480), (24, 311613295), (28, 267097110), (30, 249290636), (35, 213677688), (40, 186967977), (42, 178064740), (49, 152626920), (56, 133548555), (60, 124645318), (70, 106838844), (84, 89032370), (98, 76313460), (105, 71225896), (120, 62322659), (140, 53419422), (147, 50875640), (168, 44516185), (196, 38156730), (210, 35612948), (245, 30525384), (280, 26709711), (294, 25437820), (392, 19078365), (420, 17806474), (490, 15262692), (541, 13823880), (588, 12718910), (735, 10175128), (840, 8903237), (980, 7631346), (1082, 6911940), (1176, 6359455), (1470, 5087564), (1623, 4607960), (1960, 3815673), (2164, 3455970), (2351, 3181080), (2705, 2764776), (2940, 2543782), (3246, 2303980), (3787, 1974840), (4328, 1727985), (4702, 1590540), (5410, 1382388), (5880, 1271891), (6492, 1151990), (7053, 1060360), (7574, 987420), (8115, 921592), (9404, 795270), (10820, 691194), (11361, 658280), (11755, 636216), (12984, 575995), (14106, 530180), (15148, 493710), (16230, 460796), (16457, 454440), (18808, 397635), (18935, 394968), (21640, 345597), (22722, 329140), (23510, 318108), (26509, 282120), (28212, 265090), (30296, 246855), (32460, 230398), (32914, 227220), (35265, 212072), (37870, 197484), (45444, 164570), (47020, 159054), (49371, 151480), (53018, 141060), (56424, 132545), (56805, 131656), (64920, 115199), (65828, 113610), (70530, 106036), (75740, 98742), (79527, 94040), (82285, 90888)]