728699900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7027}}^1$

素因数の和:7119

約数の個数: 72

約数和(自身を含む): 1701984816

約数和(自身を除く): 973284916

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 850, 1037, 1220, 1525, 1700, 2074, 3050, 4148, 5185, 6100, 7027, 10370, 14054, 20740, 25925, 28108, 35135, 51850, 70270, 103700, 119459, 140540, 175675, 238918, 351350, 428647, 477836, 597295, 702700, 857294, 1194590, 1714588, 2143235, 2389180, 2986475, 4286470, 5972950, 7286999, 8572940, 10716175, 11945900, 14573998, 21432350, 29147996, 36434995, 42864700, 72869990, 145739980, 182174975, 364349950, 728699900]

約数ペア:

[(1, 728699900), (2, 364349950), (4, 182174975), (5, 145739980), (10, 72869990), (17, 42864700), (20, 36434995), (25, 29147996), (34, 21432350), (50, 14573998), (61, 11945900), (68, 10716175), (85, 8572940), (100, 7286999), (122, 5972950), (170, 4286470), (244, 2986475), (305, 2389180), (340, 2143235), (425, 1714588), (610, 1194590), (850, 857294), (1037, 702700), (1220, 597295), (1525, 477836), (1700, 428647), (2074, 351350), (3050, 238918), (4148, 175675), (5185, 140540), (6100, 119459), (7027, 103700), (10370, 70270), (14054, 51850), (20740, 35135), (25925, 28108)]