73420750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 165110400

約数和(自身を除く): 91689650

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 29, 38, 41, 50, 58, 65, 82, 95, 125, 130, 145, 190, 205, 247, 250, 290, 325, 377, 410, 475, 494, 533, 551, 650, 725, 754, 779, 950, 1025, 1066, 1102, 1189, 1235, 1450, 1558, 1625, 1885, 2050, 2375, 2378, 2470, 2665, 2755, 3250, 3625, 3770, 3895, 4750, 5125, 5330, 5510, 5945, 6175, 7163, 7250, 7790, 9425, 10127, 10250, 11890, 12350, 13325, 13775, 14326, 15457, 18850, 19475, 20254, 22591, 26650, 27550, 29725, 30875, 30914, 35815, 38950, 45182, 47125, 50635, 59450, 61750, 66625, 68875, 71630, 77285, 94250, 97375, 101270, 112955, 133250, 137750, 148625, 154570, 179075, 194750, 225910, 253175, 293683, 297250, 358150, 386425, 506350, 564775, 587366, 772850, 895375, 1129550, 1265875, 1468415, 1790750, 1932125, 2531750, 2823875, 2936830, 3864250, 5647750, 7342075, 14684150, 36710375, 73420750]

約数ペア:

[(1, 73420750), (2, 36710375), (5, 14684150), (10, 7342075), (13, 5647750), (19, 3864250), (25, 2936830), (26, 2823875), (29, 2531750), (38, 1932125), (41, 1790750), (50, 1468415), (58, 1265875), (65, 1129550), (82, 895375), (95, 772850), (125, 587366), (130, 564775), (145, 506350), (190, 386425), (205, 358150), (247, 297250), (250, 293683), (290, 253175), (325, 225910), (377, 194750), (410, 179075), (475, 154570), (494, 148625), (533, 137750), (551, 133250), (650, 112955), (725, 101270), (754, 97375), (779, 94250), (950, 77285), (1025, 71630), (1066, 68875), (1102, 66625), (1189, 61750), (1235, 59450), (1450, 50635), (1558, 47125), (1625, 45182), (1885, 38950), (2050, 35815), (2375, 30914), (2378, 30875), (2470, 29725), (2665, 27550), (2755, 26650), (3250, 22591), (3625, 20254), (3770, 19475), (3895, 18850), (4750, 15457), (5125, 14326), (5330, 13775), (5510, 13325), (5945, 12350), (6175, 11890), (7163, 10250), (7250, 10127), (7790, 9425)]