87031140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 293314560

約数和(自身を除く): 206283420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 61, 70, 79, 84, 86, 105, 122, 129, 140, 158, 172, 183, 210, 215, 237, 244, 258, 301, 305, 316, 366, 395, 420, 427, 430, 474, 516, 553, 602, 610, 645, 732, 790, 854, 860, 903, 915, 948, 1106, 1185, 1204, 1220, 1281, 1290, 1505, 1580, 1659, 1708, 1806, 1830, 2135, 2212, 2370, 2562, 2580, 2623, 2765, 3010, 3318, 3397, 3612, 3660, 4270, 4515, 4740, 4819, 5124, 5246, 5530, 6020, 6405, 6636, 6794, 7869, 8295, 8540, 9030, 9638, 10191, 10492, 11060, 12810, 13115, 13588, 14457, 15738, 16590, 16985, 18060, 18361, 19276, 20382, 23779, 24095, 25620, 26230, 28914, 31476, 33180, 33733, 33970, 36722, 39345, 40764, 47558, 48190, 50955, 52460, 55083, 57828, 67466, 67940, 71337, 72285, 73444, 78690, 91805, 95116, 96380, 101199, 101910, 110166, 118895, 134932, 142674, 144570, 157380, 168665, 183610, 202398, 203820, 207217, 220332, 237790, 275415, 285348, 289140, 337330, 356685, 367220, 404796, 414434, 475580, 505995, 550830, 621651, 674660, 713370, 828868, 1011990, 1036085, 1101660, 1243302, 1426740, 1450519, 2023980, 2072170, 2486604, 2901038, 3108255, 4144340, 4351557, 5802076, 6216510, 7252595, 8703114, 12433020, 14505190, 17406228, 21757785, 29010380, 43515570, 87031140]

約数ペア:

[(1, 87031140), (2, 43515570), (3, 29010380), (4, 21757785), (5, 17406228), (6, 14505190), (7, 12433020), (10, 8703114), (12, 7252595), (14, 6216510), (15, 5802076), (20, 4351557), (21, 4144340), (28, 3108255), (30, 2901038), (35, 2486604), (42, 2072170), (43, 2023980), (60, 1450519), (61, 1426740), (70, 1243302), (79, 1101660), (84, 1036085), (86, 1011990), (105, 828868), (122, 713370), (129, 674660), (140, 621651), (158, 550830), (172, 505995), (183, 475580), (210, 414434), (215, 404796), (237, 367220), (244, 356685), (258, 337330), (301, 289140), (305, 285348), (316, 275415), (366, 237790), (395, 220332), (420, 207217), (427, 203820), (430, 202398), (474, 183610), (516, 168665), (553, 157380), (602, 144570), (610, 142674), (645, 134932), (732, 118895), (790, 110166), (854, 101910), (860, 101199), (903, 96380), (915, 95116), (948, 91805), (1106, 78690), (1185, 73444), (1204, 72285), (1220, 71337), (1281, 67940), (1290, 67466), (1505, 57828), (1580, 55083), (1659, 52460), (1708, 50955), (1806, 48190), (1830, 47558), (2135, 40764), (2212, 39345), (2370, 36722), (2562, 33970), (2580, 33733), (2623, 33180), (2765, 31476), (3010, 28914), (3318, 26230), (3397, 25620), (3612, 24095), (3660, 23779), (4270, 20382), (4515, 19276), (4740, 18361), (4819, 18060), (5124, 16985), (5246, 16590), (5530, 15738), (6020, 14457), (6405, 13588), (6636, 13115), (6794, 12810), (7869, 11060), (8295, 10492), (8540, 10191), (9030, 9638)]