74020157470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{1039}}^1$

素因数の和:1658

約数の個数: 128

約数和(自身を含む): 162970030080

約数和(自身を除く): 88949872610

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 131, 170, 238, 262, 457, 595, 655, 914, 917, 1039, 1190, 1310, 1834, 2078, 2227, 2285, 3199, 4454, 4570, 4585, 5195, 6398, 7273, 7769, 9170, 10390, 11135, 14546, 15538, 15589, 15995, 17663, 22270, 31178, 31990, 35326, 36365, 38845, 54383, 59867, 72730, 77690, 77945, 88315, 108766, 119734, 123641, 136109, 155890, 176630, 247282, 271915, 272218, 299335, 419069, 474823, 543830, 598670, 618205, 680545, 838138, 949646, 952763, 1017739, 1236410, 1361090, 1905526, 2035478, 2095345, 2313853, 2374115, 3323761, 4190690, 4627706, 4748230, 4763815, 5088695, 6647522, 7124173, 8071991, 9527630, 10177390, 11569265, 14248346, 16143982, 16196971, 16618805, 23138530, 32393942, 33237610, 35620865, 40359955, 56503937, 62201813, 71241730, 80719910, 80984855, 113007874, 124403626, 161969710, 282519685, 311009065, 435412691, 565039370, 622018130, 870825382, 1057430821, 2114861642, 2177063455, 4354126910, 5287154105, 7402015747, 10574308210, 14804031494, 37010078735, 74020157470]

約数ペア:

[(1, 74020157470), (2, 37010078735), (5, 14804031494), (7, 10574308210), (10, 7402015747), (14, 5287154105), (17, 4354126910), (34, 2177063455), (35, 2114861642), (70, 1057430821), (85, 870825382), (119, 622018130), (131, 565039370), (170, 435412691), (238, 311009065), (262, 282519685), (457, 161969710), (595, 124403626), (655, 113007874), (914, 80984855), (917, 80719910), (1039, 71241730), (1190, 62201813), (1310, 56503937), (1834, 40359955), (2078, 35620865), (2227, 33237610), (2285, 32393942), (3199, 23138530), (4454, 16618805), (4570, 16196971), (4585, 16143982), (5195, 14248346), (6398, 11569265), (7273, 10177390), (7769, 9527630), (9170, 8071991), (10390, 7124173), (11135, 6647522), (14546, 5088695), (15538, 4763815), (15589, 4748230), (15995, 4627706), (17663, 4190690), (22270, 3323761), (31178, 2374115), (31990, 2313853), (35326, 2095345), (36365, 2035478), (38845, 1905526), (54383, 1361090), (59867, 1236410), (72730, 1017739), (77690, 952763), (77945, 949646), (88315, 838138), (108766, 680545), (119734, 618205), (123641, 598670), (136109, 543830), (155890, 474823), (176630, 419069), (247282, 299335), (271915, 272218)]