641099340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{24229}}^1$

素因数の和:24261

約数の個数: 144

約数和(自身を含む): 2320264800

約数和(自身を除く): 1679165460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 24229, 26460, 48458, 72687, 96916, 121145, 145374, 169603, 218061, 242290, 290748, 339206, 363435, 436122, 484580, 508809, 654183, 678412, 726870, 848015, 872244, 1017618, 1090305, 1187221, 1308366, 1453740, 1526427, 1696030, 2035236, 2180610, 2374442, 2544045, 2616732, 3052854, 3270915, 3392060, 3561663, 4361220, 4579281, 4748884, 5088090, 5936105, 6105708, 6541830, 7123326, 7632135, 9158562, 10176180, 10684989, 11872210, 13083660, 14246652, 15264270, 17808315, 18317124, 21369978, 22896405, 23744420, 30528540, 32054967, 35616630, 42739956, 45792810, 53424945, 64109934, 71233260, 91585620, 106849890, 128219868, 160274835, 213699780, 320549670, 641099340]

約数ペア:

[(1, 641099340), (2, 320549670), (3, 213699780), (4, 160274835), (5, 128219868), (6, 106849890), (7, 91585620), (9, 71233260), (10, 64109934), (12, 53424945), (14, 45792810), (15, 42739956), (18, 35616630), (20, 32054967), (21, 30528540), (27, 23744420), (28, 22896405), (30, 21369978), (35, 18317124), (36, 17808315), (42, 15264270), (45, 14246652), (49, 13083660), (54, 11872210), (60, 10684989), (63, 10176180), (70, 9158562), (84, 7632135), (90, 7123326), (98, 6541830), (105, 6105708), (108, 5936105), (126, 5088090), (135, 4748884), (140, 4579281), (147, 4361220), (180, 3561663), (189, 3392060), (196, 3270915), (210, 3052854), (245, 2616732), (252, 2544045), (270, 2374442), (294, 2180610), (315, 2035236), (378, 1696030), (420, 1526427), (441, 1453740), (490, 1308366), (540, 1187221), (588, 1090305), (630, 1017618), (735, 872244), (756, 848015), (882, 726870), (945, 678412), (980, 654183), (1260, 508809), (1323, 484580), (1470, 436122), (1764, 363435), (1890, 339206), (2205, 290748), (2646, 242290), (2940, 218061), (3780, 169603), (4410, 145374), (5292, 121145), (6615, 96916), (8820, 72687), (13230, 48458), (24229, 26460)]