72498540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 223427232

約数和(自身を除く): 150928692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 113, 148, 170, 185, 204, 222, 226, 255, 289, 339, 340, 370, 444, 452, 510, 555, 565, 578, 629, 678, 740, 867, 1020, 1110, 1130, 1156, 1258, 1356, 1445, 1695, 1734, 1887, 1921, 2220, 2260, 2516, 2890, 3145, 3390, 3468, 3774, 3842, 4181, 4335, 5763, 5780, 6290, 6780, 7548, 7684, 8362, 8670, 9435, 9605, 10693, 11526, 12543, 12580, 16724, 17340, 18870, 19210, 20905, 21386, 23052, 25086, 28815, 32079, 32657, 37740, 38420, 41810, 42772, 50172, 53465, 57630, 62715, 64158, 65314, 71077, 83620, 97971, 106930, 115260, 125430, 128316, 130628, 142154, 160395, 163285, 195942, 213231, 213860, 250860, 284308, 320790, 326570, 355385, 391884, 426462, 489855, 641580, 653140, 710770, 852924, 979710, 1066155, 1208309, 1421540, 1959420, 2132310, 2416618, 3624927, 4264620, 4833236, 6041545, 7249854, 12083090, 14499708, 18124635, 24166180, 36249270, 72498540]

約数ペア:

[(1, 72498540), (2, 36249270), (3, 24166180), (4, 18124635), (5, 14499708), (6, 12083090), (10, 7249854), (12, 6041545), (15, 4833236), (17, 4264620), (20, 3624927), (30, 2416618), (34, 2132310), (37, 1959420), (51, 1421540), (60, 1208309), (68, 1066155), (74, 979710), (85, 852924), (102, 710770), (111, 653140), (113, 641580), (148, 489855), (170, 426462), (185, 391884), (204, 355385), (222, 326570), (226, 320790), (255, 284308), (289, 250860), (339, 213860), (340, 213231), (370, 195942), (444, 163285), (452, 160395), (510, 142154), (555, 130628), (565, 128316), (578, 125430), (629, 115260), (678, 106930), (740, 97971), (867, 83620), (1020, 71077), (1110, 65314), (1130, 64158), (1156, 62715), (1258, 57630), (1356, 53465), (1445, 50172), (1695, 42772), (1734, 41810), (1887, 38420), (1921, 37740), (2220, 32657), (2260, 32079), (2516, 28815), (2890, 25086), (3145, 23052), (3390, 21386), (3468, 20905), (3774, 19210), (3842, 18870), (4181, 17340), (4335, 16724), (5763, 12580), (5780, 12543), (6290, 11526), (6780, 10693), (7548, 9605), (7684, 9435), (8362, 8670)]