91036980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 299557440

約数和(自身を除く): 208520460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 467, 513, 540, 570, 684, 722, 855, 934, 1026, 1083, 1140, 1401, 1444, 1710, 1805, 1868, 2052, 2166, 2335, 2565, 2802, 3249, 3420, 3610, 4203, 4332, 4670, 5130, 5415, 5604, 6498, 7005, 7220, 8406, 8873, 9340, 9747, 10260, 10830, 12609, 12996, 14010, 16245, 16812, 17746, 19494, 21015, 21660, 25218, 26619, 28020, 32490, 35492, 38988, 42030, 44365, 48735, 50436, 53238, 63045, 64980, 79857, 84060, 88730, 97470, 106476, 126090, 133095, 159714, 168587, 177460, 194940, 239571, 252180, 266190, 319428, 337174, 399285, 479142, 505761, 532380, 674348, 798570, 842935, 958284, 1011522, 1197855, 1517283, 1597140, 1685870, 2023044, 2395710, 2528805, 3034566, 3371740, 4551849, 4791420, 5057610, 6069132, 7586415, 9103698, 10115220, 15172830, 18207396, 22759245, 30345660, 45518490, 91036980]

約数ペア:

[(1, 91036980), (2, 45518490), (3, 30345660), (4, 22759245), (5, 18207396), (6, 15172830), (9, 10115220), (10, 9103698), (12, 7586415), (15, 6069132), (18, 5057610), (19, 4791420), (20, 4551849), (27, 3371740), (30, 3034566), (36, 2528805), (38, 2395710), (45, 2023044), (54, 1685870), (57, 1597140), (60, 1517283), (76, 1197855), (90, 1011522), (95, 958284), (108, 842935), (114, 798570), (135, 674348), (171, 532380), (180, 505761), (190, 479142), (228, 399285), (270, 337174), (285, 319428), (342, 266190), (361, 252180), (380, 239571), (467, 194940), (513, 177460), (540, 168587), (570, 159714), (684, 133095), (722, 126090), (855, 106476), (934, 97470), (1026, 88730), (1083, 84060), (1140, 79857), (1401, 64980), (1444, 63045), (1710, 53238), (1805, 50436), (1868, 48735), (2052, 44365), (2166, 42030), (2335, 38988), (2565, 35492), (2802, 32490), (3249, 28020), (3420, 26619), (3610, 25218), (4203, 21660), (4332, 21015), (4670, 19494), (5130, 17746), (5415, 16812), (5604, 16245), (6498, 14010), (7005, 12996), (7220, 12609), (8406, 10830), (8873, 10260), (9340, 9747)]