142845780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 509644800

約数和(自身を除く): 366799020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 631, 660, 686, 735, 770, 924, 980, 1029, 1078, 1155, 1262, 1372, 1470, 1540, 1617, 1715, 1893, 2058, 2156, 2310, 2524, 2695, 2940, 3155, 3234, 3430, 3773, 3786, 4116, 4417, 4620, 5145, 5390, 6310, 6468, 6860, 6941, 7546, 7572, 8085, 8834, 9465, 10290, 10780, 11319, 12620, 13251, 13882, 15092, 16170, 17668, 18865, 18930, 20580, 20823, 22085, 22638, 26502, 27764, 30919, 32340, 34705, 37730, 37860, 41646, 44170, 45276, 48587, 53004, 56595, 61838, 66255, 69410, 75460, 83292, 88340, 92757, 97174, 104115, 113190, 123676, 132510, 138820, 145761, 154595, 185514, 194348, 208230, 216433, 226380, 242935, 265020, 291522, 309190, 340109, 371028, 416460, 432866, 463785, 485870, 583044, 618380, 649299, 680218, 728805, 865732, 927570, 971740, 1020327, 1082165, 1298598, 1360436, 1457610, 1700545, 1855140, 2040654, 2164330, 2380763, 2597196, 2915220, 3246495, 3401090, 4081308, 4328660, 4761526, 5101635, 6492990, 6802180, 7142289, 9523052, 10203270, 11903815, 12985980, 14284578, 20406540, 23807630, 28569156, 35711445, 47615260, 71422890, 142845780]

約数ペア:

[(1, 142845780), (2, 71422890), (3, 47615260), (4, 35711445), (5, 28569156), (6, 23807630), (7, 20406540), (10, 14284578), (11, 12985980), (12, 11903815), (14, 10203270), (15, 9523052), (20, 7142289), (21, 6802180), (22, 6492990), (28, 5101635), (30, 4761526), (33, 4328660), (35, 4081308), (42, 3401090), (44, 3246495), (49, 2915220), (55, 2597196), (60, 2380763), (66, 2164330), (70, 2040654), (77, 1855140), (84, 1700545), (98, 1457610), (105, 1360436), (110, 1298598), (132, 1082165), (140, 1020327), (147, 971740), (154, 927570), (165, 865732), (196, 728805), (210, 680218), (220, 649299), (231, 618380), (245, 583044), (294, 485870), (308, 463785), (330, 432866), (343, 416460), (385, 371028), (420, 340109), (462, 309190), (490, 291522), (539, 265020), (588, 242935), (631, 226380), (660, 216433), (686, 208230), (735, 194348), (770, 185514), (924, 154595), (980, 145761), (1029, 138820), (1078, 132510), (1155, 123676), (1262, 113190), (1372, 104115), (1470, 97174), (1540, 92757), (1617, 88340), (1715, 83292), (1893, 75460), (2058, 69410), (2156, 66255), (2310, 61838), (2524, 56595), (2695, 53004), (2940, 48587), (3155, 45276), (3234, 44170), (3430, 41646), (3773, 37860), (3786, 37730), (4116, 34705), (4417, 32340), (4620, 30919), (5145, 27764), (5390, 26502), (6310, 22638), (6468, 22085), (6860, 20823), (6941, 20580), (7546, 18930), (7572, 18865), (8085, 17668), (8834, 16170), (9465, 15092), (10290, 13882), (10780, 13251), (11319, 12620)]