98207980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 236114928

約数和(自身を除く): 137906948

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1307, 1445, 2210, 2614, 2890, 3757, 4420, 5228, 5780, 6535, 7514, 13070, 15028, 16991, 18785, 22219, 26140, 33982, 37570, 44438, 67964, 75140, 84955, 88876, 111095, 169910, 222190, 288847, 339820, 377723, 444380, 577694, 755446, 1155388, 1444235, 1510892, 1888615, 2888470, 3777230, 4910399, 5776940, 7554460, 9820798, 19641596, 24551995, 49103990, 98207980]

約数ペア:

[(1, 98207980), (2, 49103990), (4, 24551995), (5, 19641596), (10, 9820798), (13, 7554460), (17, 5776940), (20, 4910399), (26, 3777230), (34, 2888470), (52, 1888615), (65, 1510892), (68, 1444235), (85, 1155388), (130, 755446), (170, 577694), (221, 444380), (260, 377723), (289, 339820), (340, 288847), (442, 222190), (578, 169910), (884, 111095), (1105, 88876), (1156, 84955), (1307, 75140), (1445, 67964), (2210, 44438), (2614, 37570), (2890, 33982), (3757, 26140), (4420, 22219), (5228, 18785), (5780, 16991), (6535, 15028), (7514, 13070)]