74781810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1388

約数の個数: 96

約数和(自身を含む): 211594032

約数和(自身を除く): 136812222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 37, 45, 51, 74, 85, 90, 102, 111, 153, 170, 185, 222, 255, 306, 333, 370, 510, 555, 629, 666, 765, 1110, 1258, 1321, 1530, 1665, 1887, 2642, 3145, 3330, 3774, 3963, 5661, 6290, 6605, 7926, 9435, 11322, 11889, 13210, 18870, 19815, 22457, 23778, 28305, 39630, 44914, 48877, 56610, 59445, 67371, 97754, 112285, 118890, 134742, 146631, 202113, 224570, 244385, 293262, 336855, 404226, 439893, 488770, 673710, 733155, 830909, 879786, 1010565, 1466310, 1661818, 2021130, 2199465, 2492727, 4154545, 4398930, 4985454, 7478181, 8309090, 12463635, 14956362, 24927270, 37390905, 74781810]

約数ペア:

[(1, 74781810), (2, 37390905), (3, 24927270), (5, 14956362), (6, 12463635), (9, 8309090), (10, 7478181), (15, 4985454), (17, 4398930), (18, 4154545), (30, 2492727), (34, 2199465), (37, 2021130), (45, 1661818), (51, 1466310), (74, 1010565), (85, 879786), (90, 830909), (102, 733155), (111, 673710), (153, 488770), (170, 439893), (185, 404226), (222, 336855), (255, 293262), (306, 244385), (333, 224570), (370, 202113), (510, 146631), (555, 134742), (629, 118890), (666, 112285), (765, 97754), (1110, 67371), (1258, 59445), (1321, 56610), (1530, 48877), (1665, 44914), (1887, 39630), (2642, 28305), (3145, 23778), (3330, 22457), (3774, 19815), (3963, 18870), (5661, 13210), (6290, 11889), (6605, 11322), (7926, 9435)]