3987223240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{99581}}^1$

素因数の和:99623

約数の個数: 128

約数和(自身を含む): 12045438720

約数和(自身を除く): 8058215480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 99581, 199162, 398324, 497905, 697067, 796648, 995810, 1095391, 1294553, 1394134, 1991620, 2190782, 2589106, 2788268, 3485335, 3983240, 4381564, 5178212, 5476955, 5576536, 6472765, 6970670, 7667737, 8763128, 9061871, 10356424, 10953910, 12945530, 13941340, 14240083, 15335474, 18123742, 21907820, 25891060, 27882680, 28480166, 30670948, 36247484, 38338685, 43815640, 45309355, 51782120, 56960332, 61341896, 71200415, 72494968, 76677370, 90618710, 99680581, 113920664, 142400830, 153354740, 181237420, 199361162, 284801660, 306709480, 362474840, 398722324, 498402905, 569603320, 797444648, 996805810, 1993611620, 3987223240]

約数ペア:

[(1, 3987223240), (2, 1993611620), (4, 996805810), (5, 797444648), (7, 569603320), (8, 498402905), (10, 398722324), (11, 362474840), (13, 306709480), (14, 284801660), (20, 199361162), (22, 181237420), (26, 153354740), (28, 142400830), (35, 113920664), (40, 99680581), (44, 90618710), (52, 76677370), (55, 72494968), (56, 71200415), (65, 61341896), (70, 56960332), (77, 51782120), (88, 45309355), (91, 43815640), (104, 38338685), (110, 36247484), (130, 30670948), (140, 28480166), (143, 27882680), (154, 25891060), (182, 21907820), (220, 18123742), (260, 15335474), (280, 14240083), (286, 13941340), (308, 12945530), (364, 10953910), (385, 10356424), (440, 9061871), (455, 8763128), (520, 7667737), (572, 6970670), (616, 6472765), (715, 5576536), (728, 5476955), (770, 5178212), (910, 4381564), (1001, 3983240), (1144, 3485335), (1430, 2788268), (1540, 2589106), (1820, 2190782), (2002, 1991620), (2860, 1394134), (3080, 1294553), (3640, 1095391), (4004, 995810), (5005, 796648), (5720, 697067), (8008, 497905), (10010, 398324), (20020, 199162), (40040, 99581)]