1905589403340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1231}}^1\times {\mathrm{526531}}^1$

素因数の和:527788

約数の個数: 144

約数和(自身を含む): 6211830772224

約数和(自身を除く): 4306241368884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1231, 1470, 2462, 2940, 3693, 4924, 6155, 7386, 8617, 12310, 14772, 17234, 18465, 24620, 25851, 34468, 36930, 43085, 51702, 60319, 73860, 86170, 103404, 120638, 129255, 172340, 180957, 241276, 258510, 301595, 361914, 517020, 526531, 603190, 723828, 904785, 1053062, 1206380, 1579593, 1809570, 2106124, 2632655, 3159186, 3619140, 3685717, 5265310, 6318372, 7371434, 7897965, 10530620, 11057151, 14742868, 15795930, 18428585, 22114302, 25800019, 31591860, 36857170, 44228604, 51600038, 55285755, 73714340, 77400057, 103200076, 110571510, 129000095, 154800114, 221143020, 258000190, 309600228, 387000285, 516000380, 648159661, 774000570, 1296319322, 1548001140, 1944478983, 2592638644, 3240798305, 3888957966, 4537117627, 6481596610, 7777915932, 9074235254, 9722394915, 12963193220, 13611352881, 18148470508, 19444789830, 22685588135, 27222705762, 31759823389, 38889579660, 45371176270, 54445411524, 63519646778, 68056764405, 90742352540, 95279470167, 127039293556, 136113528810, 158799116945, 190558940334, 272227057620, 317598233890, 381117880668, 476397350835, 635196467780, 952794701670, 1905589403340]

約数ペア:

[(1, 1905589403340), (2, 952794701670), (3, 635196467780), (4, 476397350835), (5, 381117880668), (6, 317598233890), (7, 272227057620), (10, 190558940334), (12, 158799116945), (14, 136113528810), (15, 127039293556), (20, 95279470167), (21, 90742352540), (28, 68056764405), (30, 63519646778), (35, 54445411524), (42, 45371176270), (49, 38889579660), (60, 31759823389), (70, 27222705762), (84, 22685588135), (98, 19444789830), (105, 18148470508), (140, 13611352881), (147, 12963193220), (196, 9722394915), (210, 9074235254), (245, 7777915932), (294, 6481596610), (420, 4537117627), (490, 3888957966), (588, 3240798305), (735, 2592638644), (980, 1944478983), (1231, 1548001140), (1470, 1296319322), (2462, 774000570), (2940, 648159661), (3693, 516000380), (4924, 387000285), (6155, 309600228), (7386, 258000190), (8617, 221143020), (12310, 154800114), (14772, 129000095), (17234, 110571510), (18465, 103200076), (24620, 77400057), (25851, 73714340), (34468, 55285755), (36930, 51600038), (43085, 44228604), (51702, 36857170), (60319, 31591860), (73860, 25800019), (86170, 22114302), (103404, 18428585), (120638, 15795930), (129255, 14742868), (172340, 11057151), (180957, 10530620), (241276, 7897965), (258510, 7371434), (301595, 6318372), (361914, 5265310), (517020, 3685717), (526531, 3619140), (603190, 3159186), (723828, 2632655), (904785, 2106124), (1053062, 1809570), (1206380, 1579593)]