166316780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 439538400

約数和(自身を除く): 273221620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 67, 68, 70, 85, 98, 119, 134, 140, 149, 170, 196, 238, 245, 268, 298, 335, 340, 469, 476, 490, 595, 596, 670, 745, 833, 938, 980, 1043, 1139, 1190, 1340, 1490, 1666, 1876, 2086, 2278, 2345, 2380, 2533, 2980, 3283, 3332, 4165, 4172, 4556, 4690, 5066, 5215, 5695, 6566, 7301, 7973, 8330, 9380, 9983, 10132, 10430, 11390, 12665, 13132, 14602, 15946, 16415, 16660, 17731, 19966, 20860, 22780, 25330, 29204, 31892, 32830, 35462, 36505, 39865, 39932, 49915, 50660, 55811, 65660, 69881, 70924, 73010, 79730, 88655, 99830, 111622, 124117, 139762, 146020, 159460, 169711, 177310, 199660, 223244, 248234, 279055, 279524, 339422, 349405, 354620, 489167, 496468, 558110, 620585, 678844, 698810, 848555, 978334, 1116220, 1187977, 1241170, 1397620, 1697110, 1956668, 2375954, 2445835, 2482340, 3394220, 4751908, 4891670, 5939885, 8315839, 9783340, 11879770, 16631678, 23759540, 33263356, 41579195, 83158390, 166316780]

約数ペア:

[(1, 166316780), (2, 83158390), (4, 41579195), (5, 33263356), (7, 23759540), (10, 16631678), (14, 11879770), (17, 9783340), (20, 8315839), (28, 5939885), (34, 4891670), (35, 4751908), (49, 3394220), (67, 2482340), (68, 2445835), (70, 2375954), (85, 1956668), (98, 1697110), (119, 1397620), (134, 1241170), (140, 1187977), (149, 1116220), (170, 978334), (196, 848555), (238, 698810), (245, 678844), (268, 620585), (298, 558110), (335, 496468), (340, 489167), (469, 354620), (476, 349405), (490, 339422), (595, 279524), (596, 279055), (670, 248234), (745, 223244), (833, 199660), (938, 177310), (980, 169711), (1043, 159460), (1139, 146020), (1190, 139762), (1340, 124117), (1490, 111622), (1666, 99830), (1876, 88655), (2086, 79730), (2278, 73010), (2345, 70924), (2380, 69881), (2533, 65660), (2980, 55811), (3283, 50660), (3332, 49915), (4165, 39932), (4172, 39865), (4556, 36505), (4690, 35462), (5066, 32830), (5215, 31892), (5695, 29204), (6566, 25330), (7301, 22780), (7973, 20860), (8330, 19966), (9380, 17731), (9983, 16660), (10132, 16415), (10430, 15946), (11390, 14602), (12665, 13132)]