64237900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 152802720

約数和(自身を除く): 88564820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1303, 1450, 1700, 1972, 2465, 2606, 2900, 4930, 5212, 6515, 9860, 12325, 13030, 22151, 24650, 26060, 32575, 37787, 44302, 49300, 65150, 75574, 88604, 110755, 130300, 151148, 188935, 221510, 377870, 443020, 553775, 642379, 755740, 944675, 1107550, 1284758, 1889350, 2215100, 2569516, 3211895, 3778700, 6423790, 12847580, 16059475, 32118950, 64237900]

約数ペア:

[(1, 64237900), (2, 32118950), (4, 16059475), (5, 12847580), (10, 6423790), (17, 3778700), (20, 3211895), (25, 2569516), (29, 2215100), (34, 1889350), (50, 1284758), (58, 1107550), (68, 944675), (85, 755740), (100, 642379), (116, 553775), (145, 443020), (170, 377870), (290, 221510), (340, 188935), (425, 151148), (493, 130300), (580, 110755), (725, 88604), (850, 75574), (986, 65150), (1303, 49300), (1450, 44302), (1700, 37787), (1972, 32575), (2465, 26060), (2606, 24650), (2900, 22151), (4930, 13030), (5212, 12325), (6515, 9860)]