149563620

素因数分解:

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

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 493719408

約数和(自身を除く): 344155788

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, 1020, 1110, 1258, 1321, 1332, 1530, 1665, 1887, 2220, 2516, 2642, 3060, 3145, 3330, 3774, 3963, 5284, 5661, 6290, 6605, 6660, 7548, 7926, 9435, 11322, 11889, 12580, 13210, 15852, 18870, 19815, 22457, 22644, 23778, 26420, 28305, 37740, 39630, 44914, 47556, 48877, 56610, 59445, 67371, 79260, 89828, 97754, 112285, 113220, 118890, 134742, 146631, 195508, 202113, 224570, 237780, 244385, 269484, 293262, 336855, 404226, 439893, 449140, 488770, 586524, 673710, 733155, 808452, 830909, 879786, 977540, 1010565, 1347420, 1466310, 1661818, 1759572, 2021130, 2199465, 2492727, 2932620, 3323636, 4042260, 4154545, 4398930, 4985454, 7478181, 8309090, 8797860, 9970908, 12463635, 14956362, 16618180, 24927270, 29912724, 37390905, 49854540, 74781810, 149563620]

約数ペア:

[(1, 149563620), (2, 74781810), (3, 49854540), (4, 37390905), (5, 29912724), (6, 24927270), (9, 16618180), (10, 14956362), (12, 12463635), (15, 9970908), (17, 8797860), (18, 8309090), (20, 7478181), (30, 4985454), (34, 4398930), (36, 4154545), (37, 4042260), (45, 3323636), (51, 2932620), (60, 2492727), (68, 2199465), (74, 2021130), (85, 1759572), (90, 1661818), (102, 1466310), (111, 1347420), (148, 1010565), (153, 977540), (170, 879786), (180, 830909), (185, 808452), (204, 733155), (222, 673710), (255, 586524), (306, 488770), (333, 449140), (340, 439893), (370, 404226), (444, 336855), (510, 293262), (555, 269484), (612, 244385), (629, 237780), (666, 224570), (740, 202113), (765, 195508), (1020, 146631), (1110, 134742), (1258, 118890), (1321, 113220), (1332, 112285), (1530, 97754), (1665, 89828), (1887, 79260), (2220, 67371), (2516, 59445), (2642, 56610), (3060, 48877), (3145, 47556), (3330, 44914), (3774, 39630), (3963, 37740), (5284, 28305), (5661, 26420), (6290, 23778), (6605, 22644), (6660, 22457), (7548, 19815), (7926, 18870), (9435, 15852), (11322, 13210), (11889, 12580)]