487391940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2362

約数の個数: 144

約数和(自身を含む): 1699850880

約数和(自身を除く): 1212458940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 420, 537, 630, 716, 895, 1074, 1253, 1260, 1611, 1790, 2148, 2161, 2506, 2685, 3222, 3580, 3759, 4322, 5012, 5370, 6265, 6444, 6483, 7518, 8055, 8644, 10740, 10805, 11277, 12530, 12966, 15036, 15127, 16110, 18795, 19449, 21610, 22554, 25060, 25932, 30254, 32220, 32415, 37590, 38898, 43220, 45108, 45381, 56385, 60508, 64830, 75180, 75635, 77796, 90762, 97245, 112770, 129660, 136143, 151270, 181524, 194490, 225540, 226905, 272286, 302540, 386819, 388980, 453810, 544572, 680715, 773638, 907620, 1160457, 1361430, 1547276, 1934095, 2320914, 2707733, 2722860, 3481371, 3868190, 4641828, 5415466, 5802285, 6962742, 7736380, 8123199, 10830932, 11604570, 13538665, 13925484, 16246398, 17406855, 23209140, 24369597, 27077330, 32492796, 34813710, 40615995, 48739194, 54154660, 69627420, 81231990, 97478388, 121847985, 162463980, 243695970, 487391940]

約数ペア:

[(1, 487391940), (2, 243695970), (3, 162463980), (4, 121847985), (5, 97478388), (6, 81231990), (7, 69627420), (9, 54154660), (10, 48739194), (12, 40615995), (14, 34813710), (15, 32492796), (18, 27077330), (20, 24369597), (21, 23209140), (28, 17406855), (30, 16246398), (35, 13925484), (36, 13538665), (42, 11604570), (45, 10830932), (60, 8123199), (63, 7736380), (70, 6962742), (84, 5802285), (90, 5415466), (105, 4641828), (126, 3868190), (140, 3481371), (179, 2722860), (180, 2707733), (210, 2320914), (252, 1934095), (315, 1547276), (358, 1361430), (420, 1160457), (537, 907620), (630, 773638), (716, 680715), (895, 544572), (1074, 453810), (1253, 388980), (1260, 386819), (1611, 302540), (1790, 272286), (2148, 226905), (2161, 225540), (2506, 194490), (2685, 181524), (3222, 151270), (3580, 136143), (3759, 129660), (4322, 112770), (5012, 97245), (5370, 90762), (6265, 77796), (6444, 75635), (6483, 75180), (7518, 64830), (8055, 60508), (8644, 56385), (10740, 45381), (10805, 45108), (11277, 43220), (12530, 38898), (12966, 37590), (15036, 32415), (15127, 32220), (16110, 30254), (18795, 25932), (19449, 25060), (21610, 22554)]