42188520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 142663680

約数和(自身を除く): 100475160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1031, 1240, 1320, 1364, 1705, 1860, 2046, 2062, 2728, 3093, 3410, 3720, 4092, 4124, 5115, 5155, 6186, 6820, 8184, 8248, 10230, 10310, 11341, 12372, 13640, 15465, 20460, 20620, 22682, 24744, 30930, 31961, 34023, 40920, 41240, 45364, 56705, 61860, 63922, 68046, 90728, 95883, 113410, 123720, 127844, 136092, 159805, 170115, 191766, 226820, 255688, 272184, 319610, 340230, 351571, 383532, 453640, 479415, 639220, 680460, 703142, 767064, 958830, 1054713, 1278440, 1360920, 1406284, 1757855, 1917660, 2109426, 2812568, 3515710, 3835320, 4218852, 5273565, 7031420, 8437704, 10547130, 14062840, 21094260, 42188520]

約数ペア:

[(1, 42188520), (2, 21094260), (3, 14062840), (4, 10547130), (5, 8437704), (6, 7031420), (8, 5273565), (10, 4218852), (11, 3835320), (12, 3515710), (15, 2812568), (20, 2109426), (22, 1917660), (24, 1757855), (30, 1406284), (31, 1360920), (33, 1278440), (40, 1054713), (44, 958830), (55, 767064), (60, 703142), (62, 680460), (66, 639220), (88, 479415), (93, 453640), (110, 383532), (120, 351571), (124, 340230), (132, 319610), (155, 272184), (165, 255688), (186, 226820), (220, 191766), (248, 170115), (264, 159805), (310, 136092), (330, 127844), (341, 123720), (372, 113410), (440, 95883), (465, 90728), (620, 68046), (660, 63922), (682, 61860), (744, 56705), (930, 45364), (1023, 41240), (1031, 40920), (1240, 34023), (1320, 31961), (1364, 30930), (1705, 24744), (1860, 22682), (2046, 20620), (2062, 20460), (2728, 15465), (3093, 13640), (3410, 12372), (3720, 11341), (4092, 10310), (4124, 10230), (5115, 8248), (5155, 8184), (6186, 6820)]