64425750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 176836608

約数和(自身を除く): 112410858

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 125, 150, 155, 163, 170, 186, 250, 255, 310, 326, 375, 425, 465, 489, 510, 527, 750, 775, 815, 850, 930, 978, 1054, 1275, 1550, 1581, 1630, 2125, 2325, 2445, 2550, 2635, 2771, 3162, 3875, 4075, 4250, 4650, 4890, 5053, 5270, 5542, 6375, 7750, 7905, 8150, 8313, 10106, 11625, 12225, 12750, 13175, 13855, 15159, 15810, 16626, 20375, 23250, 24450, 25265, 26350, 27710, 30318, 39525, 40750, 41565, 50530, 61125, 65875, 69275, 75795, 79050, 83130, 85901, 122250, 126325, 131750, 138550, 151590, 171802, 197625, 207825, 252650, 257703, 346375, 378975, 395250, 415650, 429505, 515406, 631625, 692750, 757950, 859010, 1039125, 1263250, 1288515, 1894875, 2078250, 2147525, 2577030, 3789750, 4295050, 6442575, 10737625, 12885150, 21475250, 32212875, 64425750]

約数ペア:

[(1, 64425750), (2, 32212875), (3, 21475250), (5, 12885150), (6, 10737625), (10, 6442575), (15, 4295050), (17, 3789750), (25, 2577030), (30, 2147525), (31, 2078250), (34, 1894875), (50, 1288515), (51, 1263250), (62, 1039125), (75, 859010), (85, 757950), (93, 692750), (102, 631625), (125, 515406), (150, 429505), (155, 415650), (163, 395250), (170, 378975), (186, 346375), (250, 257703), (255, 252650), (310, 207825), (326, 197625), (375, 171802), (425, 151590), (465, 138550), (489, 131750), (510, 126325), (527, 122250), (750, 85901), (775, 83130), (815, 79050), (850, 75795), (930, 69275), (978, 65875), (1054, 61125), (1275, 50530), (1550, 41565), (1581, 40750), (1630, 39525), (2125, 30318), (2325, 27710), (2445, 26350), (2550, 25265), (2635, 24450), (2771, 23250), (3162, 20375), (3875, 16626), (4075, 15810), (4250, 15159), (4650, 13855), (4890, 13175), (5053, 12750), (5270, 12225), (5542, 11625), (6375, 10106), (7750, 8313), (7905, 8150)]