25863180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 88865280

約数和(自身を除く): 63002100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 463, 490, 532, 570, 588, 665, 735, 798, 926, 931, 980, 1140, 1330, 1389, 1470, 1596, 1852, 1862, 1995, 2315, 2660, 2778, 2793, 2940, 3241, 3724, 3990, 4630, 4655, 5556, 5586, 6482, 6945, 7980, 8797, 9260, 9310, 9723, 11172, 12964, 13890, 13965, 16205, 17594, 18620, 19446, 22687, 26391, 27780, 27930, 32410, 35188, 38892, 43985, 45374, 48615, 52782, 55860, 61579, 64820, 68061, 87970, 90748, 97230, 105564, 113435, 123158, 131955, 136122, 175940, 184737, 194460, 226870, 246316, 263910, 272244, 307895, 340305, 369474, 431053, 453740, 527820, 615790, 680610, 738948, 862106, 923685, 1231580, 1293159, 1361220, 1724212, 1847370, 2155265, 2586318, 3694740, 4310530, 5172636, 6465795, 8621060, 12931590, 25863180]

約数ペア:

[(1, 25863180), (2, 12931590), (3, 8621060), (4, 6465795), (5, 5172636), (6, 4310530), (7, 3694740), (10, 2586318), (12, 2155265), (14, 1847370), (15, 1724212), (19, 1361220), (20, 1293159), (21, 1231580), (28, 923685), (30, 862106), (35, 738948), (38, 680610), (42, 615790), (49, 527820), (57, 453740), (60, 431053), (70, 369474), (76, 340305), (84, 307895), (95, 272244), (98, 263910), (105, 246316), (114, 226870), (133, 194460), (140, 184737), (147, 175940), (190, 136122), (196, 131955), (210, 123158), (228, 113435), (245, 105564), (266, 97230), (285, 90748), (294, 87970), (380, 68061), (399, 64820), (420, 61579), (463, 55860), (490, 52782), (532, 48615), (570, 45374), (588, 43985), (665, 38892), (735, 35188), (798, 32410), (926, 27930), (931, 27780), (980, 26391), (1140, 22687), (1330, 19446), (1389, 18620), (1470, 17594), (1596, 16205), (1852, 13965), (1862, 13890), (1995, 12964), (2315, 11172), (2660, 9723), (2778, 9310), (2793, 9260), (2940, 8797), (3241, 7980), (3724, 6945), (3990, 6482), (4630, 5586), (4655, 5556)]