51118650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 156686400

約数和(自身を除く): 105567750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 30, 33, 45, 46, 50, 55, 66, 69, 75, 90, 99, 110, 115, 138, 150, 165, 198, 207, 225, 230, 253, 275, 330, 345, 414, 449, 450, 495, 506, 550, 575, 690, 759, 825, 898, 990, 1035, 1150, 1265, 1347, 1518, 1650, 1725, 2070, 2245, 2277, 2475, 2530, 2694, 3450, 3795, 4041, 4490, 4554, 4939, 4950, 5175, 6325, 6735, 7590, 8082, 9878, 10327, 10350, 11225, 11385, 12650, 13470, 14817, 18975, 20205, 20654, 22450, 22770, 24695, 29634, 30981, 33675, 37950, 40410, 44451, 49390, 51635, 56925, 61962, 67350, 74085, 88902, 92943, 101025, 103270, 113597, 113850, 123475, 148170, 154905, 185886, 202050, 222255, 227194, 246950, 258175, 309810, 340791, 370425, 444510, 464715, 516350, 567985, 681582, 740850, 774525, 929430, 1022373, 1111275, 1135970, 1549050, 1703955, 2044746, 2222550, 2323575, 2839925, 3407910, 4647150, 5111865, 5679850, 8519775, 10223730, 17039550, 25559325, 51118650]

約数ペア:

[(1, 51118650), (2, 25559325), (3, 17039550), (5, 10223730), (6, 8519775), (9, 5679850), (10, 5111865), (11, 4647150), (15, 3407910), (18, 2839925), (22, 2323575), (23, 2222550), (25, 2044746), (30, 1703955), (33, 1549050), (45, 1135970), (46, 1111275), (50, 1022373), (55, 929430), (66, 774525), (69, 740850), (75, 681582), (90, 567985), (99, 516350), (110, 464715), (115, 444510), (138, 370425), (150, 340791), (165, 309810), (198, 258175), (207, 246950), (225, 227194), (230, 222255), (253, 202050), (275, 185886), (330, 154905), (345, 148170), (414, 123475), (449, 113850), (450, 113597), (495, 103270), (506, 101025), (550, 92943), (575, 88902), (690, 74085), (759, 67350), (825, 61962), (898, 56925), (990, 51635), (1035, 49390), (1150, 44451), (1265, 40410), (1347, 37950), (1518, 33675), (1650, 30981), (1725, 29634), (2070, 24695), (2245, 22770), (2277, 22450), (2475, 20654), (2530, 20205), (2694, 18975), (3450, 14817), (3795, 13470), (4041, 12650), (4490, 11385), (4554, 11225), (4939, 10350), (4950, 10327), (5175, 9878), (6325, 8082), (6735, 7590)]