148020660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 475517952

約数和(自身を除く): 327497292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 647, 738, 820, 930, 1116, 1230, 1271, 1294, 1395, 1476, 1845, 1860, 1941, 2460, 2542, 2588, 2790, 3235, 3690, 3813, 3882, 5084, 5580, 5823, 6355, 6470, 7380, 7626, 7764, 9705, 11439, 11646, 12710, 12940, 15252, 19065, 19410, 20057, 22878, 23292, 25420, 26527, 29115, 38130, 38820, 40114, 45756, 53054, 57195, 58230, 60171, 76260, 79581, 80228, 100285, 106108, 114390, 116460, 120342, 132635, 159162, 180513, 200570, 228780, 238743, 240684, 265270, 300855, 318324, 361026, 397905, 401140, 477486, 530540, 601710, 722052, 795810, 822337, 902565, 954972, 1193715, 1203420, 1591620, 1644674, 1805130, 2387430, 2467011, 3289348, 3610260, 4111685, 4774860, 4934022, 7401033, 8223370, 9868044, 12335055, 14802066, 16446740, 24670110, 29604132, 37005165, 49340220, 74010330, 148020660]

約数ペア:

[(1, 148020660), (2, 74010330), (3, 49340220), (4, 37005165), (5, 29604132), (6, 24670110), (9, 16446740), (10, 14802066), (12, 12335055), (15, 9868044), (18, 8223370), (20, 7401033), (30, 4934022), (31, 4774860), (36, 4111685), (41, 3610260), (45, 3289348), (60, 2467011), (62, 2387430), (82, 1805130), (90, 1644674), (93, 1591620), (123, 1203420), (124, 1193715), (155, 954972), (164, 902565), (180, 822337), (186, 795810), (205, 722052), (246, 601710), (279, 530540), (310, 477486), (369, 401140), (372, 397905), (410, 361026), (465, 318324), (492, 300855), (558, 265270), (615, 240684), (620, 238743), (647, 228780), (738, 200570), (820, 180513), (930, 159162), (1116, 132635), (1230, 120342), (1271, 116460), (1294, 114390), (1395, 106108), (1476, 100285), (1845, 80228), (1860, 79581), (1941, 76260), (2460, 60171), (2542, 58230), (2588, 57195), (2790, 53054), (3235, 45756), (3690, 40114), (3813, 38820), (3882, 38130), (5084, 29115), (5580, 26527), (5823, 25420), (6355, 23292), (6470, 22878), (7380, 20057), (7626, 19410), (7764, 19065), (9705, 15252), (11439, 12940), (11646, 12710)]