40542420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 119218176

約数和(自身を除く): 78675756

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, 307, 310, 355, 372, 426, 465, 614, 620, 710, 852, 921, 930, 1065, 1228, 1420, 1535, 1842, 1860, 2130, 2201, 3070, 3684, 4260, 4402, 4605, 6140, 6603, 8804, 9210, 9517, 11005, 13206, 18420, 19034, 21797, 22010, 26412, 28551, 33015, 38068, 43594, 44020, 47585, 57102, 65391, 66030, 87188, 95170, 108985, 114204, 130782, 132060, 142755, 190340, 217970, 261564, 285510, 326955, 435940, 571020, 653910, 675707, 1307820, 1351414, 2027121, 2702828, 3378535, 4054242, 6757070, 8108484, 10135605, 13514140, 20271210, 40542420]

約数ペア:

[(1, 40542420), (2, 20271210), (3, 13514140), (4, 10135605), (5, 8108484), (6, 6757070), (10, 4054242), (12, 3378535), (15, 2702828), (20, 2027121), (30, 1351414), (31, 1307820), (60, 675707), (62, 653910), (71, 571020), (93, 435940), (124, 326955), (142, 285510), (155, 261564), (186, 217970), (213, 190340), (284, 142755), (307, 132060), (310, 130782), (355, 114204), (372, 108985), (426, 95170), (465, 87188), (614, 66030), (620, 65391), (710, 57102), (852, 47585), (921, 44020), (930, 43594), (1065, 38068), (1228, 33015), (1420, 28551), (1535, 26412), (1842, 22010), (1860, 21797), (2130, 19034), (2201, 18420), (3070, 13206), (3684, 11005), (4260, 9517), (4402, 9210), (4605, 8804), (6140, 6603)]