19398461550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{136273}}^1$

素因数の和:136374

約数の個数: 96

約数和(自身を含む): 52518909408

約数和(自身を除く): 33120447858

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 73, 75, 78, 130, 146, 150, 195, 219, 325, 365, 390, 438, 650, 730, 949, 975, 1095, 1825, 1898, 1950, 2190, 2847, 3650, 4745, 5475, 5694, 9490, 10950, 14235, 23725, 28470, 47450, 71175, 136273, 142350, 272546, 408819, 681365, 817638, 1362730, 1771549, 2044095, 3406825, 3543098, 4088190, 5314647, 6813650, 8857745, 9947929, 10220475, 10629294, 17715490, 19895858, 20440950, 26573235, 29843787, 44288725, 49739645, 53146470, 59687574, 88577450, 99479290, 129323077, 132866175, 149218935, 248698225, 258646154, 265732350, 298437870, 387969231, 497396450, 646615385, 746094675, 775938462, 1293230770, 1492189350, 1939846155, 3233076925, 3879692310, 6466153850, 9699230775, 19398461550]

約数ペア:

[(1, 19398461550), (2, 9699230775), (3, 6466153850), (5, 3879692310), (6, 3233076925), (10, 1939846155), (13, 1492189350), (15, 1293230770), (25, 775938462), (26, 746094675), (30, 646615385), (39, 497396450), (50, 387969231), (65, 298437870), (73, 265732350), (75, 258646154), (78, 248698225), (130, 149218935), (146, 132866175), (150, 129323077), (195, 99479290), (219, 88577450), (325, 59687574), (365, 53146470), (390, 49739645), (438, 44288725), (650, 29843787), (730, 26573235), (949, 20440950), (975, 19895858), (1095, 17715490), (1825, 10629294), (1898, 10220475), (1950, 9947929), (2190, 8857745), (2847, 6813650), (3650, 5314647), (4745, 4088190), (5475, 3543098), (5694, 3406825), (9490, 2044095), (10950, 1771549), (14235, 1362730), (23725, 817638), (28470, 681365), (47450, 408819), (71175, 272546), (136273, 142350)]