166436460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 540540000

約数和(自身を除く): 374103540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 204, 218, 255, 306, 327, 340, 436, 499, 510, 545, 612, 654, 765, 981, 998, 1020, 1090, 1308, 1497, 1530, 1635, 1853, 1962, 1996, 2180, 2495, 2994, 3060, 3270, 3706, 3924, 4491, 4905, 4990, 5559, 5988, 6540, 7412, 7485, 8483, 8982, 9265, 9810, 9980, 11118, 14970, 16677, 16966, 17964, 18530, 19620, 22236, 22455, 25449, 27795, 29940, 33354, 33932, 37060, 42415, 44910, 50898, 54391, 55590, 66708, 76347, 83385, 84830, 89820, 101796, 108782, 111180, 127245, 152694, 163173, 166770, 169660, 217564, 254490, 271955, 305388, 326346, 333540, 381735, 489519, 508980, 543910, 652692, 763470, 815865, 924647, 979038, 1087820, 1526940, 1631730, 1849294, 1958076, 2447595, 2773941, 3263460, 3698588, 4623235, 4895190, 5547882, 8321823, 9246470, 9790380, 11095764, 13869705, 16643646, 18492940, 27739410, 33287292, 41609115, 55478820, 83218230, 166436460]

約数ペア:

[(1, 166436460), (2, 83218230), (3, 55478820), (4, 41609115), (5, 33287292), (6, 27739410), (9, 18492940), (10, 16643646), (12, 13869705), (15, 11095764), (17, 9790380), (18, 9246470), (20, 8321823), (30, 5547882), (34, 4895190), (36, 4623235), (45, 3698588), (51, 3263460), (60, 2773941), (68, 2447595), (85, 1958076), (90, 1849294), (102, 1631730), (109, 1526940), (153, 1087820), (170, 979038), (180, 924647), (204, 815865), (218, 763470), (255, 652692), (306, 543910), (327, 508980), (340, 489519), (436, 381735), (499, 333540), (510, 326346), (545, 305388), (612, 271955), (654, 254490), (765, 217564), (981, 169660), (998, 166770), (1020, 163173), (1090, 152694), (1308, 127245), (1497, 111180), (1530, 108782), (1635, 101796), (1853, 89820), (1962, 84830), (1996, 83385), (2180, 76347), (2495, 66708), (2994, 55590), (3060, 54391), (3270, 50898), (3706, 44910), (3924, 42415), (4491, 37060), (4905, 33932), (4990, 33354), (5559, 29940), (5988, 27795), (6540, 25449), (7412, 22455), (7485, 22236), (8483, 19620), (8982, 18530), (9265, 17964), (9810, 16966), (9980, 16677), (11118, 14970)]