64478790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 185629392

約数和(自身を除く): 121150602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 37, 45, 51, 67, 74, 85, 90, 102, 111, 134, 153, 170, 185, 201, 222, 255, 289, 306, 333, 335, 370, 402, 510, 555, 578, 603, 629, 666, 670, 765, 867, 1005, 1110, 1139, 1206, 1258, 1445, 1530, 1665, 1734, 1887, 2010, 2278, 2479, 2601, 2890, 3015, 3145, 3330, 3417, 3774, 4335, 4958, 5202, 5661, 5695, 6030, 6290, 6834, 7437, 8670, 9435, 10251, 10693, 11322, 11390, 12395, 13005, 14874, 17085, 18870, 19363, 20502, 21386, 22311, 24790, 26010, 28305, 32079, 34170, 37185, 38726, 42143, 44622, 51255, 53465, 56610, 58089, 64158, 74370, 84286, 96237, 96815, 102510, 106930, 111555, 116178, 126429, 160395, 174267, 192474, 193630, 210715, 223110, 252858, 290445, 320790, 348534, 379287, 421430, 481185, 580890, 632145, 716431, 758574, 871335, 962370, 1264290, 1432862, 1742670, 1896435, 2149293, 3582155, 3792870, 4298586, 6447879, 7164310, 10746465, 12895758, 21492930, 32239395, 64478790]

約数ペア:

[(1, 64478790), (2, 32239395), (3, 21492930), (5, 12895758), (6, 10746465), (9, 7164310), (10, 6447879), (15, 4298586), (17, 3792870), (18, 3582155), (30, 2149293), (34, 1896435), (37, 1742670), (45, 1432862), (51, 1264290), (67, 962370), (74, 871335), (85, 758574), (90, 716431), (102, 632145), (111, 580890), (134, 481185), (153, 421430), (170, 379287), (185, 348534), (201, 320790), (222, 290445), (255, 252858), (289, 223110), (306, 210715), (333, 193630), (335, 192474), (370, 174267), (402, 160395), (510, 126429), (555, 116178), (578, 111555), (603, 106930), (629, 102510), (666, 96815), (670, 96237), (765, 84286), (867, 74370), (1005, 64158), (1110, 58089), (1139, 56610), (1206, 53465), (1258, 51255), (1445, 44622), (1530, 42143), (1665, 38726), (1734, 37185), (1887, 34170), (2010, 32079), (2278, 28305), (2479, 26010), (2601, 24790), (2890, 22311), (3015, 21386), (3145, 20502), (3330, 19363), (3417, 18870), (3774, 17085), (4335, 14874), (4958, 13005), (5202, 12395), (5661, 11390), (5695, 11322), (6030, 10693), (6290, 10251), (6834, 9435), (7437, 8670)]