61324020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 206976000

約数和(自身を除く): 145651980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 139, 171, 172, 180, 190, 215, 228, 258, 270, 278, 285, 342, 380, 387, 417, 430, 513, 516, 540, 556, 570, 645, 684, 695, 774, 817, 834, 855, 860, 1026, 1140, 1161, 1251, 1290, 1390, 1548, 1634, 1668, 1710, 1935, 2052, 2085, 2322, 2451, 2502, 2565, 2580, 2641, 2780, 3268, 3420, 3753, 3870, 4085, 4170, 4644, 4902, 5004, 5130, 5282, 5805, 5977, 6255, 7353, 7506, 7740, 7923, 8170, 8340, 9804, 10260, 10564, 11610, 11954, 12255, 12510, 13205, 14706, 15012, 15846, 16340, 17931, 18765, 22059, 23220, 23769, 23908, 24510, 25020, 26410, 29412, 29885, 31692, 35862, 36765, 37530, 39615, 44118, 47538, 49020, 52820, 53793, 59770, 71307, 71724, 73530, 75060, 79230, 88236, 89655, 95076, 107586, 110295, 113563, 118845, 119540, 142614, 147060, 158460, 161379, 179310, 215172, 220590, 227126, 237690, 268965, 285228, 322758, 340689, 356535, 358620, 441180, 454252, 475380, 537930, 567815, 645516, 681378, 713070, 806895, 1022067, 1075860, 1135630, 1362756, 1426140, 1613790, 1703445, 2044134, 2271260, 3066201, 3227580, 3406890, 4088268, 5110335, 6132402, 6813780, 10220670, 12264804, 15331005, 20441340, 30662010, 61324020]

約数ペア:

[(1, 61324020), (2, 30662010), (3, 20441340), (4, 15331005), (5, 12264804), (6, 10220670), (9, 6813780), (10, 6132402), (12, 5110335), (15, 4088268), (18, 3406890), (19, 3227580), (20, 3066201), (27, 2271260), (30, 2044134), (36, 1703445), (38, 1613790), (43, 1426140), (45, 1362756), (54, 1135630), (57, 1075860), (60, 1022067), (76, 806895), (86, 713070), (90, 681378), (95, 645516), (108, 567815), (114, 537930), (129, 475380), (135, 454252), (139, 441180), (171, 358620), (172, 356535), (180, 340689), (190, 322758), (215, 285228), (228, 268965), (258, 237690), (270, 227126), (278, 220590), (285, 215172), (342, 179310), (380, 161379), (387, 158460), (417, 147060), (430, 142614), (513, 119540), (516, 118845), (540, 113563), (556, 110295), (570, 107586), (645, 95076), (684, 89655), (695, 88236), (774, 79230), (817, 75060), (834, 73530), (855, 71724), (860, 71307), (1026, 59770), (1140, 53793), (1161, 52820), (1251, 49020), (1290, 47538), (1390, 44118), (1548, 39615), (1634, 37530), (1668, 36765), (1710, 35862), (1935, 31692), (2052, 29885), (2085, 29412), (2322, 26410), (2451, 25020), (2502, 24510), (2565, 23908), (2580, 23769), (2641, 23220), (2780, 22059), (3268, 18765), (3420, 17931), (3753, 16340), (3870, 15846), (4085, 15012), (4170, 14706), (4644, 13205), (4902, 12510), (5004, 12255), (5130, 11954), (5282, 11610), (5805, 10564), (5977, 10260), (6255, 9804), (7353, 8340), (7506, 8170), (7740, 7923)]