166495420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 448616448

約数和(自身を除く): 282121028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 182, 217, 227, 260, 310, 338, 364, 403, 434, 454, 455, 620, 676, 806, 845, 868, 908, 910, 1085, 1135, 1183, 1589, 1612, 1690, 1820, 2015, 2170, 2270, 2366, 2821, 2951, 3178, 3380, 4030, 4340, 4540, 4732, 5239, 5642, 5902, 5915, 6356, 7037, 7945, 8060, 10478, 11284, 11804, 11830, 14074, 14105, 14755, 15890, 20657, 20956, 23660, 26195, 28148, 28210, 29510, 31780, 35185, 36673, 38363, 41314, 49259, 52390, 56420, 59020, 70370, 73346, 76726, 82628, 91481, 98518, 103285, 104780, 140740, 146692, 153452, 182962, 183365, 191815, 197036, 206570, 246295, 268541, 365924, 366730, 383630, 413140, 457405, 492590, 537082, 640367, 733460, 767260, 914810, 985180, 1074164, 1189253, 1280734, 1342705, 1829620, 2378506, 2561468, 2685410, 3201835, 4757012, 5370820, 5946265, 6403670, 8324771, 11892530, 12807340, 16649542, 23785060, 33299084, 41623855, 83247710, 166495420]

約数ペア:

[(1, 166495420), (2, 83247710), (4, 41623855), (5, 33299084), (7, 23785060), (10, 16649542), (13, 12807340), (14, 11892530), (20, 8324771), (26, 6403670), (28, 5946265), (31, 5370820), (35, 4757012), (52, 3201835), (62, 2685410), (65, 2561468), (70, 2378506), (91, 1829620), (124, 1342705), (130, 1280734), (140, 1189253), (155, 1074164), (169, 985180), (182, 914810), (217, 767260), (227, 733460), (260, 640367), (310, 537082), (338, 492590), (364, 457405), (403, 413140), (434, 383630), (454, 366730), (455, 365924), (620, 268541), (676, 246295), (806, 206570), (845, 197036), (868, 191815), (908, 183365), (910, 182962), (1085, 153452), (1135, 146692), (1183, 140740), (1589, 104780), (1612, 103285), (1690, 98518), (1820, 91481), (2015, 82628), (2170, 76726), (2270, 73346), (2366, 70370), (2821, 59020), (2951, 56420), (3178, 52390), (3380, 49259), (4030, 41314), (4340, 38363), (4540, 36673), (4732, 35185), (5239, 31780), (5642, 29510), (5902, 28210), (5915, 28148), (6356, 26195), (7037, 23660), (7945, 20956), (8060, 20657), (10478, 15890), (11284, 14755), (11804, 14105), (11830, 14074)]