195195420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2459}}^1$

素因数の和:2494

約数の個数: 180

約数和(自身を含む): 712598040

約数和(自身を除く): 517402620

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2459, 2646, 2835, 2940, 3780, 3969, 4410, 4918, 5292, 5670, 6615, 7377, 7938, 8820, 9836, 11340, 12295, 13230, 14754, 15876, 17213, 19845, 22131, 24590, 26460, 29508, 34426, 36885, 39690, 44262, 49180, 51639, 66393, 68852, 73770, 79380, 86065, 88524, 103278, 110655, 120491, 132786, 147540, 154917, 172130, 199179, 206556, 221310, 240982, 258195, 265572, 309834, 331965, 344260, 361473, 398358, 442620, 464751, 481964, 516390, 602455, 619668, 663930, 722946, 774585, 796716, 929502, 995895, 1032780, 1084419, 1204910, 1327860, 1394253, 1445892, 1549170, 1807365, 1859004, 1991790, 2168838, 2323755, 2409820, 2788506, 3098340, 3253257, 3614730, 3983580, 4337676, 4647510, 5422095, 5577012, 6506514, 6971265, 7229460, 9295020, 9759771, 10844190, 13013028, 13942530, 16266285, 19519542, 21688380, 27885060, 32532570, 39039084, 48798855, 65065140, 97597710, 195195420]

約数ペア:

[(1, 195195420), (2, 97597710), (3, 65065140), (4, 48798855), (5, 39039084), (6, 32532570), (7, 27885060), (9, 21688380), (10, 19519542), (12, 16266285), (14, 13942530), (15, 13013028), (18, 10844190), (20, 9759771), (21, 9295020), (27, 7229460), (28, 6971265), (30, 6506514), (35, 5577012), (36, 5422095), (42, 4647510), (45, 4337676), (49, 3983580), (54, 3614730), (60, 3253257), (63, 3098340), (70, 2788506), (81, 2409820), (84, 2323755), (90, 2168838), (98, 1991790), (105, 1859004), (108, 1807365), (126, 1549170), (135, 1445892), (140, 1394253), (147, 1327860), (162, 1204910), (180, 1084419), (189, 1032780), (196, 995895), (210, 929502), (245, 796716), (252, 774585), (270, 722946), (294, 663930), (315, 619668), (324, 602455), (378, 516390), (405, 481964), (420, 464751), (441, 442620), (490, 398358), (540, 361473), (567, 344260), (588, 331965), (630, 309834), (735, 265572), (756, 258195), (810, 240982), (882, 221310), (945, 206556), (980, 199179), (1134, 172130), (1260, 154917), (1323, 147540), (1470, 132786), (1620, 120491), (1764, 110655), (1890, 103278), (2205, 88524), (2268, 86065), (2459, 79380), (2646, 73770), (2835, 68852), (2940, 66393), (3780, 51639), (3969, 49180), (4410, 44262), (4918, 39690), (5292, 36885), (5670, 34426), (6615, 29508), (7377, 26460), (7938, 24590), (8820, 22131), (9836, 19845), (11340, 17213), (12295, 15876), (13230, 14754)]