64987260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 215913600

約数和(自身を除く): 150926340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 29, 30, 34, 39, 51, 52, 58, 60, 65, 68, 78, 85, 87, 102, 116, 130, 145, 156, 169, 170, 174, 195, 204, 221, 255, 260, 290, 338, 340, 348, 377, 390, 435, 442, 493, 507, 510, 580, 663, 676, 754, 780, 845, 870, 884, 986, 1014, 1020, 1105, 1131, 1326, 1479, 1508, 1690, 1740, 1885, 1972, 2028, 2197, 2210, 2262, 2465, 2535, 2652, 2873, 2958, 3315, 3380, 3770, 4394, 4420, 4524, 4901, 4930, 5070, 5655, 5746, 5916, 6409, 6591, 6630, 7395, 7540, 8619, 8788, 9802, 9860, 10140, 10985, 11310, 11492, 12818, 13182, 13260, 14365, 14703, 14790, 17238, 19227, 19604, 21970, 22620, 24505, 25636, 26364, 28730, 29406, 29580, 32045, 32955, 34476, 37349, 38454, 43095, 43940, 49010, 57460, 58812, 63713, 64090, 65910, 73515, 74698, 76908, 83317, 86190, 96135, 98020, 112047, 127426, 128180, 131820, 147030, 149396, 166634, 172380, 186745, 191139, 192270, 224094, 249951, 254852, 294060, 318565, 333268, 373490, 382278, 384540, 416585, 448188, 499902, 560235, 637130, 746980, 764556, 833170, 955695, 999804, 1083121, 1120470, 1249755, 1274260, 1666340, 1911390, 2166242, 2240940, 2499510, 3249363, 3822780, 4332484, 4999020, 5415605, 6498726, 10831210, 12997452, 16246815, 21662420, 32493630, 64987260]

約数ペア:

[(1, 64987260), (2, 32493630), (3, 21662420), (4, 16246815), (5, 12997452), (6, 10831210), (10, 6498726), (12, 5415605), (13, 4999020), (15, 4332484), (17, 3822780), (20, 3249363), (26, 2499510), (29, 2240940), (30, 2166242), (34, 1911390), (39, 1666340), (51, 1274260), (52, 1249755), (58, 1120470), (60, 1083121), (65, 999804), (68, 955695), (78, 833170), (85, 764556), (87, 746980), (102, 637130), (116, 560235), (130, 499902), (145, 448188), (156, 416585), (169, 384540), (170, 382278), (174, 373490), (195, 333268), (204, 318565), (221, 294060), (255, 254852), (260, 249951), (290, 224094), (338, 192270), (340, 191139), (348, 186745), (377, 172380), (390, 166634), (435, 149396), (442, 147030), (493, 131820), (507, 128180), (510, 127426), (580, 112047), (663, 98020), (676, 96135), (754, 86190), (780, 83317), (845, 76908), (870, 74698), (884, 73515), (986, 65910), (1014, 64090), (1020, 63713), (1105, 58812), (1131, 57460), (1326, 49010), (1479, 43940), (1508, 43095), (1690, 38454), (1740, 37349), (1885, 34476), (1972, 32955), (2028, 32045), (2197, 29580), (2210, 29406), (2262, 28730), (2465, 26364), (2535, 25636), (2652, 24505), (2873, 22620), (2958, 21970), (3315, 19604), (3380, 19227), (3770, 17238), (4394, 14790), (4420, 14703), (4524, 14365), (4901, 13260), (4930, 13182), (5070, 12818), (5655, 11492), (5746, 11310), (5916, 10985), (6409, 10140), (6591, 9860), (6630, 9802), (7395, 8788), (7540, 8619)]