260509020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2633}}^1$

素因数の和:2759

約数の個数: 96

約数和(自身を含む): 780591168

約数和(自身を除く): 520082148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 291, 340, 388, 485, 510, 582, 970, 1020, 1164, 1455, 1649, 1940, 2633, 2910, 3298, 4947, 5266, 5820, 6596, 7899, 8245, 9894, 10532, 13165, 15798, 16490, 19788, 24735, 26330, 31596, 32980, 39495, 44761, 49470, 52660, 78990, 89522, 98940, 134283, 157980, 179044, 223805, 255401, 268566, 447610, 510802, 537132, 671415, 766203, 895220, 1021604, 1277005, 1342830, 1532406, 2554010, 2685660, 3064812, 3831015, 4341817, 5108020, 7662030, 8683634, 13025451, 15324060, 17367268, 21709085, 26050902, 43418170, 52101804, 65127255, 86836340, 130254510, 260509020]

約数ペア:

[(1, 260509020), (2, 130254510), (3, 86836340), (4, 65127255), (5, 52101804), (6, 43418170), (10, 26050902), (12, 21709085), (15, 17367268), (17, 15324060), (20, 13025451), (30, 8683634), (34, 7662030), (51, 5108020), (60, 4341817), (68, 3831015), (85, 3064812), (97, 2685660), (102, 2554010), (170, 1532406), (194, 1342830), (204, 1277005), (255, 1021604), (291, 895220), (340, 766203), (388, 671415), (485, 537132), (510, 510802), (582, 447610), (970, 268566), (1020, 255401), (1164, 223805), (1455, 179044), (1649, 157980), (1940, 134283), (2633, 98940), (2910, 89522), (3298, 78990), (4947, 52660), (5266, 49470), (5820, 44761), (6596, 39495), (7899, 32980), (8245, 31596), (9894, 26330), (10532, 24735), (13165, 19788), (15798, 16490)]