489017620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3137

約数の個数: 96

約数和(自身を含む): 1278547200

約数和(自身を除く): 789529580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1780, 1820, 2314, 2492, 3019, 3115, 4628, 5785, 6038, 6230, 8099, 11570, 12076, 12460, 15095, 16198, 21133, 23140, 30190, 32396, 39247, 40495, 42266, 60380, 78494, 80990, 84532, 105665, 156988, 161980, 196235, 211330, 268691, 274729, 392470, 422660, 537382, 549458, 784940, 1074764, 1098916, 1343455, 1373645, 1880837, 2686910, 2747290, 3492983, 3761674, 5373820, 5494580, 6985966, 7523348, 9404185, 13971932, 17464915, 18808370, 24450881, 34929830, 37616740, 48901762, 69859660, 97803524, 122254405, 244508810, 489017620]

約数ペア:

[(1, 489017620), (2, 244508810), (4, 122254405), (5, 97803524), (7, 69859660), (10, 48901762), (13, 37616740), (14, 34929830), (20, 24450881), (26, 18808370), (28, 17464915), (35, 13971932), (52, 9404185), (65, 7523348), (70, 6985966), (89, 5494580), (91, 5373820), (130, 3761674), (140, 3492983), (178, 2747290), (182, 2686910), (260, 1880837), (356, 1373645), (364, 1343455), (445, 1098916), (455, 1074764), (623, 784940), (890, 549458), (910, 537382), (1157, 422660), (1246, 392470), (1780, 274729), (1820, 268691), (2314, 211330), (2492, 196235), (3019, 161980), (3115, 156988), (4628, 105665), (5785, 84532), (6038, 80990), (6230, 78494), (8099, 60380), (11570, 42266), (12076, 40495), (12460, 39247), (15095, 32396), (16198, 30190), (21133, 23140)]