89104140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 294289632

約数和(自身を除く): 205185492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 787, 1020, 1110, 1258, 1332, 1530, 1574, 1665, 1887, 2220, 2361, 2516, 3060, 3145, 3148, 3330, 3774, 3935, 4722, 5661, 6290, 6660, 7083, 7548, 7870, 9435, 9444, 11322, 11805, 12580, 13379, 14166, 15740, 18870, 22644, 23610, 26758, 28305, 28332, 29119, 35415, 37740, 40137, 47220, 53516, 56610, 58238, 66895, 70830, 80274, 87357, 113220, 116476, 120411, 133790, 141660, 145595, 160548, 174714, 200685, 240822, 262071, 267580, 291190, 349428, 401370, 436785, 481644, 495023, 524142, 582380, 602055, 802740, 873570, 990046, 1048284, 1204110, 1310355, 1485069, 1747140, 1980092, 2408220, 2475115, 2620710, 2970138, 4455207, 4950230, 5241420, 5940276, 7425345, 8910414, 9900460, 14850690, 17820828, 22276035, 29701380, 44552070, 89104140]

約数ペア:

[(1, 89104140), (2, 44552070), (3, 29701380), (4, 22276035), (5, 17820828), (6, 14850690), (9, 9900460), (10, 8910414), (12, 7425345), (15, 5940276), (17, 5241420), (18, 4950230), (20, 4455207), (30, 2970138), (34, 2620710), (36, 2475115), (37, 2408220), (45, 1980092), (51, 1747140), (60, 1485069), (68, 1310355), (74, 1204110), (85, 1048284), (90, 990046), (102, 873570), (111, 802740), (148, 602055), (153, 582380), (170, 524142), (180, 495023), (185, 481644), (204, 436785), (222, 401370), (255, 349428), (306, 291190), (333, 267580), (340, 262071), (370, 240822), (444, 200685), (510, 174714), (555, 160548), (612, 145595), (629, 141660), (666, 133790), (740, 120411), (765, 116476), (787, 113220), (1020, 87357), (1110, 80274), (1258, 70830), (1332, 66895), (1530, 58238), (1574, 56610), (1665, 53516), (1887, 47220), (2220, 40137), (2361, 37740), (2516, 35415), (3060, 29119), (3145, 28332), (3148, 28305), (3330, 26758), (3774, 23610), (3935, 22644), (4722, 18870), (5661, 15740), (6290, 14166), (6660, 13379), (7083, 12580), (7548, 11805), (7870, 11322), (9435, 9444)]