127729550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 270732672

約数和(自身を除く): 143003122

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 47, 50, 65, 74, 94, 113, 130, 185, 226, 235, 325, 370, 470, 481, 565, 611, 650, 925, 962, 1130, 1175, 1222, 1469, 1739, 1850, 2350, 2405, 2825, 2938, 3055, 3478, 4181, 4810, 5311, 5650, 6110, 7345, 8362, 8695, 10622, 12025, 14690, 15275, 17390, 20905, 22607, 24050, 26555, 30550, 36725, 41810, 43475, 45214, 53110, 54353, 69043, 73450, 86950, 104525, 108706, 113035, 132775, 138086, 196507, 209050, 226070, 265550, 271765, 345215, 393014, 543530, 565175, 690430, 982535, 1130350, 1358825, 1726075, 1965070, 2554591, 2717650, 3452150, 4912675, 5109182, 9825350, 12772955, 25545910, 63864775, 127729550]

約数ペア:

[(1, 127729550), (2, 63864775), (5, 25545910), (10, 12772955), (13, 9825350), (25, 5109182), (26, 4912675), (37, 3452150), (47, 2717650), (50, 2554591), (65, 1965070), (74, 1726075), (94, 1358825), (113, 1130350), (130, 982535), (185, 690430), (226, 565175), (235, 543530), (325, 393014), (370, 345215), (470, 271765), (481, 265550), (565, 226070), (611, 209050), (650, 196507), (925, 138086), (962, 132775), (1130, 113035), (1175, 108706), (1222, 104525), (1469, 86950), (1739, 73450), (1850, 69043), (2350, 54353), (2405, 53110), (2825, 45214), (2938, 43475), (3055, 41810), (3478, 36725), (4181, 30550), (4810, 26555), (5311, 24050), (5650, 22607), (6110, 20905), (7345, 17390), (8362, 15275), (8695, 14690), (10622, 12025)]