74735640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 283944960

約数和(自身を除く): 209209320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 631, 658, 705, 840, 846, 940, 987, 1128, 1260, 1262, 1316, 1410, 1645, 1692, 1880, 1893, 1974, 2115, 2520, 2524, 2632, 2820, 2961, 3155, 3290, 3384, 3786, 3948, 4230, 4417, 4935, 5048, 5640, 5679, 5922, 6310, 6580, 7572, 7896, 8460, 8834, 9465, 9870, 11358, 11844, 12620, 13160, 13251, 14805, 15144, 16920, 17668, 18930, 19740, 22085, 22716, 23688, 25240, 26502, 28395, 29610, 29657, 35336, 37860, 39480, 39753, 44170, 45432, 53004, 56790, 59220, 59314, 66255, 75720, 79506, 88340, 88971, 106008, 113580, 118440, 118628, 132510, 148285, 159012, 176680, 177942, 198765, 207599, 227160, 237256, 265020, 266913, 296570, 318024, 355884, 397530, 415198, 444855, 530040, 533826, 593140, 622797, 711768, 795060, 830396, 889710, 1037995, 1067652, 1186280, 1245594, 1334565, 1590120, 1660792, 1779420, 1868391, 2075990, 2135304, 2491188, 2669130, 3113985, 3558840, 3736782, 4151980, 4982376, 5338260, 6227970, 7473564, 8303960, 9341955, 10676520, 12455940, 14947128, 18683910, 24911880, 37367820, 74735640]

約数ペア:

[(1, 74735640), (2, 37367820), (3, 24911880), (4, 18683910), (5, 14947128), (6, 12455940), (7, 10676520), (8, 9341955), (9, 8303960), (10, 7473564), (12, 6227970), (14, 5338260), (15, 4982376), (18, 4151980), (20, 3736782), (21, 3558840), (24, 3113985), (28, 2669130), (30, 2491188), (35, 2135304), (36, 2075990), (40, 1868391), (42, 1779420), (45, 1660792), (47, 1590120), (56, 1334565), (60, 1245594), (63, 1186280), (70, 1067652), (72, 1037995), (84, 889710), (90, 830396), (94, 795060), (105, 711768), (120, 622797), (126, 593140), (140, 533826), (141, 530040), (168, 444855), (180, 415198), (188, 397530), (210, 355884), (235, 318024), (252, 296570), (280, 266913), (282, 265020), (315, 237256), (329, 227160), (360, 207599), (376, 198765), (420, 177942), (423, 176680), (470, 159012), (504, 148285), (564, 132510), (630, 118628), (631, 118440), (658, 113580), (705, 106008), (840, 88971), (846, 88340), (940, 79506), (987, 75720), (1128, 66255), (1260, 59314), (1262, 59220), (1316, 56790), (1410, 53004), (1645, 45432), (1692, 44170), (1880, 39753), (1893, 39480), (1974, 37860), (2115, 35336), (2520, 29657), (2524, 29610), (2632, 28395), (2820, 26502), (2961, 25240), (3155, 23688), (3290, 22716), (3384, 22085), (3786, 19740), (3948, 18930), (4230, 17668), (4417, 16920), (4935, 15144), (5048, 14805), (5640, 13251), (5679, 13160), (5922, 12620), (6310, 11844), (6580, 11358), (7572, 9870), (7896, 9465), (8460, 8834)]