91030140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 297897600

約数和(自身を除く): 206867460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 619, 645, 684, 774, 817, 855, 860, 1140, 1238, 1290, 1548, 1634, 1710, 1857, 1935, 2451, 2476, 2580, 3095, 3268, 3420, 3714, 3870, 4085, 4902, 5571, 6190, 7353, 7428, 7740, 8170, 9285, 9804, 11142, 11761, 12255, 12380, 14706, 16340, 18570, 22284, 23522, 24510, 26617, 27855, 29412, 35283, 36765, 37140, 47044, 49020, 53234, 55710, 58805, 70566, 73530, 79851, 105849, 106468, 111420, 117610, 133085, 141132, 147060, 159702, 176415, 211698, 235220, 239553, 266170, 319404, 352830, 399255, 423396, 479106, 505723, 529245, 532340, 705660, 798510, 958212, 1011446, 1058490, 1197765, 1517169, 1597020, 2022892, 2116980, 2395530, 2528615, 3034338, 4551507, 4791060, 5057230, 6068676, 7585845, 9103014, 10114460, 15171690, 18206028, 22757535, 30343380, 45515070, 91030140]

約数ペア:

[(1, 91030140), (2, 45515070), (3, 30343380), (4, 22757535), (5, 18206028), (6, 15171690), (9, 10114460), (10, 9103014), (12, 7585845), (15, 6068676), (18, 5057230), (19, 4791060), (20, 4551507), (30, 3034338), (36, 2528615), (38, 2395530), (43, 2116980), (45, 2022892), (57, 1597020), (60, 1517169), (76, 1197765), (86, 1058490), (90, 1011446), (95, 958212), (114, 798510), (129, 705660), (171, 532340), (172, 529245), (180, 505723), (190, 479106), (215, 423396), (228, 399255), (258, 352830), (285, 319404), (342, 266170), (380, 239553), (387, 235220), (430, 211698), (516, 176415), (570, 159702), (619, 147060), (645, 141132), (684, 133085), (774, 117610), (817, 111420), (855, 106468), (860, 105849), (1140, 79851), (1238, 73530), (1290, 70566), (1548, 58805), (1634, 55710), (1710, 53234), (1857, 49020), (1935, 47044), (2451, 37140), (2476, 36765), (2580, 35283), (3095, 29412), (3268, 27855), (3420, 26617), (3714, 24510), (3870, 23522), (4085, 22284), (4902, 18570), (5571, 16340), (6190, 14706), (7353, 12380), (7428, 12255), (7740, 11761), (8170, 11142), (9285, 9804)]