78870510

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 112

約数和(自身を含む): 220348800

約数和(自身を除く): 141478290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 349, 405, 465, 486, 558, 698, 729, 810, 837, 930, 1047, 1215, 1395, 1458, 1674, 1745, 2094, 2430, 2511, 2790, 3141, 3490, 3645, 4185, 5022, 5235, 6282, 7290, 7533, 8370, 9423, 10470, 10819, 12555, 15066, 15705, 18846, 21638, 22599, 25110, 28269, 31410, 32457, 37665, 45198, 47115, 54095, 56538, 64914, 75330, 84807, 94230, 97371, 108190, 112995, 141345, 162285, 169614, 194742, 225990, 254421, 282690, 292113, 324570, 424035, 486855, 508842, 584226, 848070, 876339, 973710, 1272105, 1460565, 1752678, 2544210, 2629017, 2921130, 4381695, 5258034, 7887051, 8763390, 13145085, 15774102, 26290170, 39435255, 78870510]

約数ペア:

[(1, 78870510), (2, 39435255), (3, 26290170), (5, 15774102), (6, 13145085), (9, 8763390), (10, 7887051), (15, 5258034), (18, 4381695), (27, 2921130), (30, 2629017), (31, 2544210), (45, 1752678), (54, 1460565), (62, 1272105), (81, 973710), (90, 876339), (93, 848070), (135, 584226), (155, 508842), (162, 486855), (186, 424035), (243, 324570), (270, 292113), (279, 282690), (310, 254421), (349, 225990), (405, 194742), (465, 169614), (486, 162285), (558, 141345), (698, 112995), (729, 108190), (810, 97371), (837, 94230), (930, 84807), (1047, 75330), (1215, 64914), (1395, 56538), (1458, 54095), (1674, 47115), (1745, 45198), (2094, 37665), (2430, 32457), (2511, 31410), (2790, 28269), (3141, 25110), (3490, 22599), (3645, 21638), (4185, 18846), (5022, 15705), (5235, 15066), (6282, 12555), (7290, 10819), (7533, 10470), (8370, 9423)]