389720100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16871}}^1$

素因数の和:16906

約数の個数: 144

約数和(自身を含む): 1405910016

約数和(自身を除く): 1016189916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3850, 4620, 5775, 7700, 11550, 16871, 23100, 33742, 50613, 67484, 84355, 101226, 118097, 168710, 185581, 202452, 236194, 253065, 337420, 354291, 371162, 421775, 472388, 506130, 556743, 590485, 708582, 742324, 843550, 927905, 1012260, 1113486, 1180970, 1265325, 1299067, 1417164, 1687100, 1771455, 1855810, 2226972, 2361940, 2530650, 2598134, 2783715, 2952425, 3542910, 3711620, 3897201, 4639525, 5061300, 5196268, 5567430, 5904850, 6495335, 7085820, 7794402, 8857275, 9279050, 11134860, 11809700, 12990670, 13918575, 15588804, 17714550, 18558100, 19486005, 25981340, 27837150, 32476675, 35429100, 38972010, 55674300, 64953350, 77944020, 97430025, 129906700, 194860050, 389720100]

約数ペア:

[(1, 389720100), (2, 194860050), (3, 129906700), (4, 97430025), (5, 77944020), (6, 64953350), (7, 55674300), (10, 38972010), (11, 35429100), (12, 32476675), (14, 27837150), (15, 25981340), (20, 19486005), (21, 18558100), (22, 17714550), (25, 15588804), (28, 13918575), (30, 12990670), (33, 11809700), (35, 11134860), (42, 9279050), (44, 8857275), (50, 7794402), (55, 7085820), (60, 6495335), (66, 5904850), (70, 5567430), (75, 5196268), (77, 5061300), (84, 4639525), (100, 3897201), (105, 3711620), (110, 3542910), (132, 2952425), (140, 2783715), (150, 2598134), (154, 2530650), (165, 2361940), (175, 2226972), (210, 1855810), (220, 1771455), (231, 1687100), (275, 1417164), (300, 1299067), (308, 1265325), (330, 1180970), (350, 1113486), (385, 1012260), (420, 927905), (462, 843550), (525, 742324), (550, 708582), (660, 590485), (700, 556743), (770, 506130), (825, 472388), (924, 421775), (1050, 371162), (1100, 354291), (1155, 337420), (1540, 253065), (1650, 236194), (1925, 202452), (2100, 185581), (2310, 168710), (3300, 118097), (3850, 101226), (4620, 84355), (5775, 67484), (7700, 50613), (11550, 33742), (16871, 23100)]