224720860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 611331840

約数和(自身を除く): 386610980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 569, 620, 637, 806, 868, 910, 980, 1085, 1138, 1274, 1519, 1612, 1820, 2015, 2170, 2276, 2548, 2821, 2845, 3038, 3185, 3983, 4030, 4340, 5642, 5690, 6076, 6370, 7397, 7595, 7966, 8060, 11284, 11380, 12740, 14105, 14794, 15190, 15932, 17639, 19747, 19915, 27881, 28210, 29588, 30380, 35278, 36985, 39494, 39830, 51779, 55762, 56420, 70556, 73970, 78988, 79660, 88195, 98735, 103558, 111524, 123473, 139405, 147940, 176390, 197470, 207116, 229307, 246946, 258895, 278810, 352780, 362453, 394940, 458614, 493892, 517790, 557620, 617365, 724906, 864311, 917228, 1035580, 1146535, 1234730, 1449812, 1605149, 1728622, 1812265, 2293070, 2469460, 3210298, 3457244, 3624530, 4321555, 4586140, 6420596, 7249060, 8025745, 8643110, 11236043, 16051490, 17286220, 22472086, 32102980, 44944172, 56180215, 112360430, 224720860]

約数ペア:

[(1, 224720860), (2, 112360430), (4, 56180215), (5, 44944172), (7, 32102980), (10, 22472086), (13, 17286220), (14, 16051490), (20, 11236043), (26, 8643110), (28, 8025745), (31, 7249060), (35, 6420596), (49, 4586140), (52, 4321555), (62, 3624530), (65, 3457244), (70, 3210298), (91, 2469460), (98, 2293070), (124, 1812265), (130, 1728622), (140, 1605149), (155, 1449812), (182, 1234730), (196, 1146535), (217, 1035580), (245, 917228), (260, 864311), (310, 724906), (364, 617365), (403, 557620), (434, 517790), (455, 493892), (490, 458614), (569, 394940), (620, 362453), (637, 352780), (806, 278810), (868, 258895), (910, 246946), (980, 229307), (1085, 207116), (1138, 197470), (1274, 176390), (1519, 147940), (1612, 139405), (1820, 123473), (2015, 111524), (2170, 103558), (2276, 98735), (2548, 88195), (2821, 79660), (2845, 78988), (3038, 73970), (3185, 70556), (3983, 56420), (4030, 55762), (4340, 51779), (5642, 39830), (5690, 39494), (6076, 36985), (6370, 35278), (7397, 30380), (7595, 29588), (7966, 28210), (8060, 27881), (11284, 19915), (11380, 19747), (12740, 17639), (14105, 15932), (14794, 15190)]