74212215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 154047744

約数和(自身を除く): 79835529

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 67, 77, 105, 137, 147, 165, 201, 231, 245, 335, 385, 411, 469, 539, 685, 735, 737, 959, 1005, 1155, 1407, 1507, 1617, 2055, 2211, 2345, 2695, 2877, 3283, 3685, 4521, 4795, 5159, 6713, 7035, 7535, 8085, 9179, 9849, 10549, 11055, 14385, 15477, 16415, 20139, 22605, 25795, 27537, 31647, 33565, 36113, 45895, 49245, 52745, 64253, 73843, 77385, 100695, 100969, 108339, 137685, 158235, 180565, 192759, 221529, 302907, 321265, 369215, 449771, 504845, 541695, 706783, 963795, 1107645, 1349313, 1514535, 2120349, 2248855, 3533915, 4947481, 6746565, 10601745, 14842443, 24737405, 74212215]

約数ペア:

[(1, 74212215), (3, 24737405), (5, 14842443), (7, 10601745), (11, 6746565), (15, 4947481), (21, 3533915), (33, 2248855), (35, 2120349), (49, 1514535), (55, 1349313), (67, 1107645), (77, 963795), (105, 706783), (137, 541695), (147, 504845), (165, 449771), (201, 369215), (231, 321265), (245, 302907), (335, 221529), (385, 192759), (411, 180565), (469, 158235), (539, 137685), (685, 108339), (735, 100969), (737, 100695), (959, 77385), (1005, 73843), (1155, 64253), (1407, 52745), (1507, 49245), (1617, 45895), (2055, 36113), (2211, 33565), (2345, 31647), (2695, 27537), (2877, 25795), (3283, 22605), (3685, 20139), (4521, 16415), (4795, 15477), (5159, 14385), (6713, 11055), (7035, 10549), (7535, 9849), (8085, 9179)]