51573060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 198289728

約数和(自身を除く): 146716668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 61, 63, 66, 70, 77, 84, 90, 99, 105, 110, 122, 126, 132, 140, 154, 165, 180, 183, 198, 210, 220, 231, 244, 252, 305, 308, 315, 330, 366, 385, 396, 420, 427, 462, 495, 549, 610, 630, 660, 671, 693, 732, 770, 854, 915, 924, 990, 1098, 1155, 1220, 1260, 1281, 1342, 1386, 1540, 1708, 1830, 1980, 2013, 2135, 2196, 2310, 2562, 2684, 2745, 2772, 3355, 3465, 3660, 3721, 3843, 4026, 4270, 4620, 4697, 5124, 5490, 6039, 6405, 6710, 6930, 7442, 7686, 8052, 8540, 9394, 10065, 10980, 11163, 12078, 12810, 13420, 13860, 14091, 14884, 15372, 18605, 18788, 19215, 20130, 22326, 23485, 24156, 25620, 26047, 28182, 30195, 33489, 37210, 38430, 40260, 40931, 42273, 44652, 46970, 52094, 55815, 56364, 60390, 66978, 70455, 74420, 76860, 78141, 81862, 84546, 93940, 104188, 111630, 120780, 122793, 130235, 133956, 140910, 156282, 163724, 167445, 169092, 204655, 211365, 223260, 234423, 245586, 260470, 281820, 286517, 312564, 334890, 368379, 390705, 409310, 422730, 468846, 491172, 520940, 573034, 613965, 669780, 736758, 781410, 818620, 845460, 859551, 937692, 1146068, 1172115, 1227930, 1432585, 1473516, 1562820, 1719102, 1841895, 2344230, 2455860, 2578653, 2865170, 3438204, 3683790, 4297755, 4688460, 5157306, 5730340, 7367580, 8595510, 10314612, 12893265, 17191020, 25786530, 51573060]

約数ペア:

[(1, 51573060), (2, 25786530), (3, 17191020), (4, 12893265), (5, 10314612), (6, 8595510), (7, 7367580), (9, 5730340), (10, 5157306), (11, 4688460), (12, 4297755), (14, 3683790), (15, 3438204), (18, 2865170), (20, 2578653), (21, 2455860), (22, 2344230), (28, 1841895), (30, 1719102), (33, 1562820), (35, 1473516), (36, 1432585), (42, 1227930), (44, 1172115), (45, 1146068), (55, 937692), (60, 859551), (61, 845460), (63, 818620), (66, 781410), (70, 736758), (77, 669780), (84, 613965), (90, 573034), (99, 520940), (105, 491172), (110, 468846), (122, 422730), (126, 409310), (132, 390705), (140, 368379), (154, 334890), (165, 312564), (180, 286517), (183, 281820), (198, 260470), (210, 245586), (220, 234423), (231, 223260), (244, 211365), (252, 204655), (305, 169092), (308, 167445), (315, 163724), (330, 156282), (366, 140910), (385, 133956), (396, 130235), (420, 122793), (427, 120780), (462, 111630), (495, 104188), (549, 93940), (610, 84546), (630, 81862), (660, 78141), (671, 76860), (693, 74420), (732, 70455), (770, 66978), (854, 60390), (915, 56364), (924, 55815), (990, 52094), (1098, 46970), (1155, 44652), (1220, 42273), (1260, 40931), (1281, 40260), (1342, 38430), (1386, 37210), (1540, 33489), (1708, 30195), (1830, 28182), (1980, 26047), (2013, 25620), (2135, 24156), (2196, 23485), (2310, 22326), (2562, 20130), (2684, 19215), (2745, 18788), (2772, 18605), (3355, 15372), (3465, 14884), (3660, 14091), (3721, 13860), (3843, 13420), (4026, 12810), (4270, 12078), (4620, 11163), (4697, 10980), (5124, 10065), (5490, 9394), (6039, 8540), (6405, 8052), (6710, 7686), (6930, 7442)]