65897940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 127638060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 499, 620, 710, 852, 930, 998, 1065, 1420, 1497, 1860, 1996, 2130, 2201, 2495, 2994, 4260, 4402, 4990, 5988, 6603, 7485, 8804, 9980, 11005, 13206, 14970, 15469, 22010, 26412, 29940, 30938, 33015, 35429, 44020, 46407, 61876, 66030, 70858, 77345, 92814, 106287, 132060, 141716, 154690, 177145, 185628, 212574, 232035, 309380, 354290, 425148, 464070, 531435, 708580, 928140, 1062870, 1098299, 2125740, 2196598, 3294897, 4393196, 5491495, 6589794, 10982990, 13179588, 16474485, 21965980, 32948970, 65897940]

約数ペア:

[(1, 65897940), (2, 32948970), (3, 21965980), (4, 16474485), (5, 13179588), (6, 10982990), (10, 6589794), (12, 5491495), (15, 4393196), (20, 3294897), (30, 2196598), (31, 2125740), (60, 1098299), (62, 1062870), (71, 928140), (93, 708580), (124, 531435), (142, 464070), (155, 425148), (186, 354290), (213, 309380), (284, 232035), (310, 212574), (355, 185628), (372, 177145), (426, 154690), (465, 141716), (499, 132060), (620, 106287), (710, 92814), (852, 77345), (930, 70858), (998, 66030), (1065, 61876), (1420, 46407), (1497, 44020), (1860, 35429), (1996, 33015), (2130, 30938), (2201, 29940), (2495, 26412), (2994, 22010), (4260, 15469), (4402, 14970), (4990, 13206), (5988, 11005), (6603, 9980), (7485, 8804)]