172257540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4546

約数の個数: 144

約数和(自身を含む): 604360512

約数和(自身を除く): 432102972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4507, 5460, 6370, 7644, 9014, 9555, 12740, 13521, 18028, 19110, 22535, 27042, 31549, 38220, 45070, 54084, 58591, 63098, 67605, 90140, 94647, 117182, 126196, 135210, 157745, 175773, 189294, 220843, 234364, 270420, 292955, 315490, 351546, 378588, 410137, 441686, 473235, 585910, 630980, 662529, 703092, 820274, 878865, 883372, 946470, 1104215, 1171820, 1230411, 1325058, 1640548, 1757730, 1892940, 2050685, 2208430, 2460822, 2650116, 2870959, 3312645, 3515460, 4101370, 4416860, 4921644, 5741918, 6152055, 6625290, 8202740, 8612877, 11483836, 12304110, 13250580, 14354795, 17225754, 24608220, 28709590, 34451508, 43064385, 57419180, 86128770, 172257540]

約数ペア:

[(1, 172257540), (2, 86128770), (3, 57419180), (4, 43064385), (5, 34451508), (6, 28709590), (7, 24608220), (10, 17225754), (12, 14354795), (13, 13250580), (14, 12304110), (15, 11483836), (20, 8612877), (21, 8202740), (26, 6625290), (28, 6152055), (30, 5741918), (35, 4921644), (39, 4416860), (42, 4101370), (49, 3515460), (52, 3312645), (60, 2870959), (65, 2650116), (70, 2460822), (78, 2208430), (84, 2050685), (91, 1892940), (98, 1757730), (105, 1640548), (130, 1325058), (140, 1230411), (147, 1171820), (156, 1104215), (182, 946470), (195, 883372), (196, 878865), (210, 820274), (245, 703092), (260, 662529), (273, 630980), (294, 585910), (364, 473235), (390, 441686), (420, 410137), (455, 378588), (490, 351546), (546, 315490), (588, 292955), (637, 270420), (735, 234364), (780, 220843), (910, 189294), (980, 175773), (1092, 157745), (1274, 135210), (1365, 126196), (1470, 117182), (1820, 94647), (1911, 90140), (2548, 67605), (2730, 63098), (2940, 58591), (3185, 54084), (3822, 45070), (4507, 38220), (5460, 31549), (6370, 27042), (7644, 22535), (9014, 19110), (9555, 18028), (12740, 13521)]