215937570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 587865600

約数和(自身を除く): 371928030

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 41, 46, 51, 69, 82, 85, 102, 115, 123, 138, 170, 205, 230, 246, 255, 345, 391, 410, 449, 510, 615, 690, 697, 782, 898, 943, 1173, 1230, 1347, 1394, 1886, 1955, 2091, 2245, 2346, 2694, 2829, 3485, 3910, 4182, 4490, 4715, 5658, 5865, 6735, 6970, 7633, 9430, 10327, 10455, 11730, 13470, 14145, 15266, 16031, 18409, 20654, 20910, 22899, 28290, 30981, 32062, 36818, 38165, 45798, 48093, 51635, 55227, 61962, 76330, 80155, 92045, 96186, 103270, 110454, 114495, 154905, 160310, 175559, 184090, 228990, 240465, 276135, 309810, 312953, 351118, 423407, 480930, 526677, 552270, 625906, 846814, 877795, 938859, 1053354, 1270221, 1564765, 1755590, 1877718, 2117035, 2540442, 2633385, 3129530, 4234070, 4694295, 5266770, 6351105, 7197919, 9388590, 12702210, 14395838, 21593757, 35989595, 43187514, 71979190, 107968785, 215937570]

約数ペア:

[(1, 215937570), (2, 107968785), (3, 71979190), (5, 43187514), (6, 35989595), (10, 21593757), (15, 14395838), (17, 12702210), (23, 9388590), (30, 7197919), (34, 6351105), (41, 5266770), (46, 4694295), (51, 4234070), (69, 3129530), (82, 2633385), (85, 2540442), (102, 2117035), (115, 1877718), (123, 1755590), (138, 1564765), (170, 1270221), (205, 1053354), (230, 938859), (246, 877795), (255, 846814), (345, 625906), (391, 552270), (410, 526677), (449, 480930), (510, 423407), (615, 351118), (690, 312953), (697, 309810), (782, 276135), (898, 240465), (943, 228990), (1173, 184090), (1230, 175559), (1347, 160310), (1394, 154905), (1886, 114495), (1955, 110454), (2091, 103270), (2245, 96186), (2346, 92045), (2694, 80155), (2829, 76330), (3485, 61962), (3910, 55227), (4182, 51635), (4490, 48093), (4715, 45798), (5658, 38165), (5865, 36818), (6735, 32062), (6970, 30981), (7633, 28290), (9430, 22899), (10327, 20910), (10455, 20654), (11730, 18409), (13470, 16031), (14145, 15266)]