15742076140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:2000

約数の個数: 144

約数和(自身を含む): 39294732960

約数和(自身を除く): 23552656820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 101, 140, 178, 196, 202, 245, 356, 404, 445, 490, 505, 623, 707, 890, 980, 1010, 1246, 1414, 1780, 1787, 2020, 2492, 2828, 3115, 3535, 3574, 4361, 4949, 6230, 7070, 7148, 8722, 8935, 8989, 9898, 12460, 12509, 14140, 17444, 17870, 17978, 19796, 21805, 24745, 25018, 35740, 35956, 43610, 44945, 49490, 50036, 62545, 62923, 87220, 87563, 89890, 98980, 125090, 125846, 159043, 175126, 179780, 180487, 250180, 251692, 314615, 318086, 350252, 360974, 437815, 440461, 629230, 636172, 721948, 795215, 875630, 880922, 902435, 1113301, 1258460, 1263409, 1590430, 1751260, 1761844, 1804870, 2202305, 2226602, 2526818, 3180860, 3609740, 4404610, 4453204, 5053636, 5566505, 6317045, 7793107, 8809220, 8843863, 11133010, 12634090, 15586214, 16063343, 17687726, 22266020, 25268180, 31172428, 32126686, 35375452, 38965535, 44219315, 64253372, 77931070, 80316715, 88438630, 112443401, 155862140, 160633430, 176877260, 224886802, 321266860, 449773604, 562217005, 787103807, 1124434010, 1574207614, 2248868020, 3148415228, 3935519035, 7871038070, 15742076140]

約数ペア:

[(1, 15742076140), (2, 7871038070), (4, 3935519035), (5, 3148415228), (7, 2248868020), (10, 1574207614), (14, 1124434010), (20, 787103807), (28, 562217005), (35, 449773604), (49, 321266860), (70, 224886802), (89, 176877260), (98, 160633430), (101, 155862140), (140, 112443401), (178, 88438630), (196, 80316715), (202, 77931070), (245, 64253372), (356, 44219315), (404, 38965535), (445, 35375452), (490, 32126686), (505, 31172428), (623, 25268180), (707, 22266020), (890, 17687726), (980, 16063343), (1010, 15586214), (1246, 12634090), (1414, 11133010), (1780, 8843863), (1787, 8809220), (2020, 7793107), (2492, 6317045), (2828, 5566505), (3115, 5053636), (3535, 4453204), (3574, 4404610), (4361, 3609740), (4949, 3180860), (6230, 2526818), (7070, 2226602), (7148, 2202305), (8722, 1804870), (8935, 1761844), (8989, 1751260), (9898, 1590430), (12460, 1263409), (12509, 1258460), (14140, 1113301), (17444, 902435), (17870, 880922), (17978, 875630), (19796, 795215), (21805, 721948), (24745, 636172), (25018, 629230), (35740, 440461), (35956, 437815), (43610, 360974), (44945, 350252), (49490, 318086), (50036, 314615), (62545, 251692), (62923, 250180), (87220, 180487), (87563, 179780), (89890, 175126), (98980, 159043), (125090, 125846)]