25089540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 86704128

約数和(自身を除く): 61614588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 47, 60, 62, 70, 82, 84, 93, 94, 105, 123, 124, 140, 141, 155, 164, 186, 188, 205, 210, 217, 235, 246, 282, 287, 310, 329, 372, 410, 420, 434, 465, 470, 492, 564, 574, 615, 620, 651, 658, 705, 820, 861, 868, 930, 940, 987, 1085, 1148, 1230, 1271, 1302, 1316, 1410, 1435, 1457, 1645, 1722, 1860, 1927, 1974, 2170, 2460, 2542, 2604, 2820, 2870, 2914, 3255, 3290, 3444, 3813, 3854, 3948, 4305, 4340, 4371, 4935, 5084, 5740, 5781, 5828, 6355, 6510, 6580, 7285, 7626, 7708, 8610, 8742, 8897, 9635, 9870, 10199, 11562, 12710, 13020, 13489, 14570, 15252, 17220, 17484, 17794, 19065, 19270, 19740, 20398, 21855, 23124, 25420, 26691, 26978, 28905, 29140, 30597, 35588, 38130, 38540, 40467, 40796, 43710, 44485, 50995, 53382, 53956, 57810, 59737, 61194, 67445, 76260, 80934, 87420, 88970, 101990, 106764, 115620, 119474, 122388, 133455, 134890, 152985, 161868, 177940, 179211, 202335, 203980, 238948, 266910, 269780, 298685, 305970, 358422, 404670, 418159, 533820, 597370, 611940, 716844, 809340, 836318, 896055, 1194740, 1254477, 1672636, 1792110, 2090795, 2508954, 3584220, 4181590, 5017908, 6272385, 8363180, 12544770, 25089540]

約数ペア:

[(1, 25089540), (2, 12544770), (3, 8363180), (4, 6272385), (5, 5017908), (6, 4181590), (7, 3584220), (10, 2508954), (12, 2090795), (14, 1792110), (15, 1672636), (20, 1254477), (21, 1194740), (28, 896055), (30, 836318), (31, 809340), (35, 716844), (41, 611940), (42, 597370), (47, 533820), (60, 418159), (62, 404670), (70, 358422), (82, 305970), (84, 298685), (93, 269780), (94, 266910), (105, 238948), (123, 203980), (124, 202335), (140, 179211), (141, 177940), (155, 161868), (164, 152985), (186, 134890), (188, 133455), (205, 122388), (210, 119474), (217, 115620), (235, 106764), (246, 101990), (282, 88970), (287, 87420), (310, 80934), (329, 76260), (372, 67445), (410, 61194), (420, 59737), (434, 57810), (465, 53956), (470, 53382), (492, 50995), (564, 44485), (574, 43710), (615, 40796), (620, 40467), (651, 38540), (658, 38130), (705, 35588), (820, 30597), (861, 29140), (868, 28905), (930, 26978), (940, 26691), (987, 25420), (1085, 23124), (1148, 21855), (1230, 20398), (1271, 19740), (1302, 19270), (1316, 19065), (1410, 17794), (1435, 17484), (1457, 17220), (1645, 15252), (1722, 14570), (1860, 13489), (1927, 13020), (1974, 12710), (2170, 11562), (2460, 10199), (2542, 9870), (2604, 9635), (2820, 8897), (2870, 8742), (2914, 8610), (3255, 7708), (3290, 7626), (3444, 7285), (3813, 6580), (3854, 6510), (3948, 6355), (4305, 5828), (4340, 5781), (4371, 5740), (4935, 5084)]