165107460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 544682880

約数和(自身を除く): 379575420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 356, 420, 445, 490, 534, 588, 623, 631, 735, 890, 980, 1068, 1246, 1262, 1335, 1470, 1780, 1869, 1893, 2492, 2524, 2670, 2940, 3115, 3155, 3738, 3786, 4361, 4417, 5340, 6230, 6310, 7476, 7572, 8722, 8834, 9345, 9465, 12460, 12620, 13083, 13251, 17444, 17668, 18690, 18930, 21805, 22085, 26166, 26502, 30919, 37380, 37860, 43610, 44170, 52332, 53004, 56159, 61838, 65415, 66255, 87220, 88340, 92757, 112318, 123676, 130830, 132510, 154595, 168477, 185514, 224636, 261660, 265020, 280795, 309190, 336954, 371028, 393113, 463785, 561590, 618380, 673908, 786226, 842385, 927570, 1123180, 1179339, 1572452, 1684770, 1855140, 1965565, 2358678, 2751791, 3369540, 3931130, 4717356, 5503582, 5896695, 7862260, 8255373, 11007164, 11793390, 13758955, 16510746, 23586780, 27517910, 33021492, 41276865, 55035820, 82553730, 165107460]

約数ペア:

[(1, 165107460), (2, 82553730), (3, 55035820), (4, 41276865), (5, 33021492), (6, 27517910), (7, 23586780), (10, 16510746), (12, 13758955), (14, 11793390), (15, 11007164), (20, 8255373), (21, 7862260), (28, 5896695), (30, 5503582), (35, 4717356), (42, 3931130), (49, 3369540), (60, 2751791), (70, 2358678), (84, 1965565), (89, 1855140), (98, 1684770), (105, 1572452), (140, 1179339), (147, 1123180), (178, 927570), (196, 842385), (210, 786226), (245, 673908), (267, 618380), (294, 561590), (356, 463785), (420, 393113), (445, 371028), (490, 336954), (534, 309190), (588, 280795), (623, 265020), (631, 261660), (735, 224636), (890, 185514), (980, 168477), (1068, 154595), (1246, 132510), (1262, 130830), (1335, 123676), (1470, 112318), (1780, 92757), (1869, 88340), (1893, 87220), (2492, 66255), (2524, 65415), (2670, 61838), (2940, 56159), (3115, 53004), (3155, 52332), (3738, 44170), (3786, 43610), (4361, 37860), (4417, 37380), (5340, 30919), (6230, 26502), (6310, 26166), (7476, 22085), (7572, 21805), (8722, 18930), (8834, 18690), (9345, 17668), (9465, 17444), (12460, 13251), (12620, 13083)]