215711860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 594961920

約数和(自身を除く): 379250060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 61, 65, 67, 70, 91, 116, 122, 130, 134, 140, 145, 182, 203, 244, 260, 268, 290, 305, 335, 364, 377, 406, 427, 455, 469, 580, 610, 670, 754, 793, 812, 854, 871, 910, 938, 1015, 1220, 1340, 1508, 1586, 1708, 1742, 1769, 1820, 1876, 1885, 1943, 2030, 2135, 2345, 2639, 3172, 3484, 3538, 3770, 3886, 3965, 4060, 4087, 4270, 4355, 4690, 5278, 5551, 6097, 7076, 7540, 7772, 7930, 8174, 8540, 8710, 8845, 9380, 9715, 10556, 11102, 12194, 12383, 13195, 13601, 15860, 16348, 17420, 17690, 19430, 20435, 22204, 22997, 24388, 24766, 25259, 26390, 27202, 27755, 28609, 30485, 35380, 38860, 40870, 45994, 49532, 50518, 52780, 53131, 54404, 55510, 57218, 60970, 61915, 68005, 81740, 91988, 101036, 106262, 111020, 114436, 114985, 118523, 121940, 123830, 126295, 136010, 143045, 160979, 176813, 212524, 229970, 237046, 247660, 252590, 265655, 272020, 286090, 321958, 353626, 371917, 459940, 474092, 505180, 531310, 572180, 592615, 643916, 707252, 743834, 804895, 829661, 884065, 1062620, 1185230, 1487668, 1540799, 1609790, 1659322, 1768130, 1859585, 2370460, 3081598, 3219580, 3318644, 3536260, 3719170, 4148305, 6163196, 7438340, 7703995, 8296610, 10785593, 15407990, 16593220, 21571186, 30815980, 43142372, 53927965, 107855930, 215711860]

約数ペア:

[(1, 215711860), (2, 107855930), (4, 53927965), (5, 43142372), (7, 30815980), (10, 21571186), (13, 16593220), (14, 15407990), (20, 10785593), (26, 8296610), (28, 7703995), (29, 7438340), (35, 6163196), (52, 4148305), (58, 3719170), (61, 3536260), (65, 3318644), (67, 3219580), (70, 3081598), (91, 2370460), (116, 1859585), (122, 1768130), (130, 1659322), (134, 1609790), (140, 1540799), (145, 1487668), (182, 1185230), (203, 1062620), (244, 884065), (260, 829661), (268, 804895), (290, 743834), (305, 707252), (335, 643916), (364, 592615), (377, 572180), (406, 531310), (427, 505180), (455, 474092), (469, 459940), (580, 371917), (610, 353626), (670, 321958), (754, 286090), (793, 272020), (812, 265655), (854, 252590), (871, 247660), (910, 237046), (938, 229970), (1015, 212524), (1220, 176813), (1340, 160979), (1508, 143045), (1586, 136010), (1708, 126295), (1742, 123830), (1769, 121940), (1820, 118523), (1876, 114985), (1885, 114436), (1943, 111020), (2030, 106262), (2135, 101036), (2345, 91988), (2639, 81740), (3172, 68005), (3484, 61915), (3538, 60970), (3770, 57218), (3886, 55510), (3965, 54404), (4060, 53131), (4087, 52780), (4270, 50518), (4355, 49532), (4690, 45994), (5278, 40870), (5551, 38860), (6097, 35380), (7076, 30485), (7540, 28609), (7772, 27755), (7930, 27202), (8174, 26390), (8540, 25259), (8710, 24766), (8845, 24388), (9380, 22997), (9715, 22204), (10556, 20435), (11102, 19430), (12194, 17690), (12383, 17420), (13195, 16348), (13601, 15860)]