98475780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 298948608

約数和(自身を除く): 200472828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 573, 661, 764, 780, 955, 1146, 1322, 1910, 1983, 2292, 2483, 2644, 2865, 3305, 3820, 3966, 4966, 5730, 6610, 7449, 7932, 8593, 9915, 9932, 11460, 12415, 13220, 14898, 17186, 19830, 24830, 25779, 29796, 34372, 37245, 39660, 42965, 49660, 51558, 74490, 85930, 103116, 126251, 128895, 148980, 171860, 252502, 257790, 378753, 505004, 515580, 631255, 757506, 1262510, 1515012, 1641263, 1893765, 2525020, 3282526, 3787530, 4923789, 6565052, 7575060, 8206315, 9847578, 16412630, 19695156, 24618945, 32825260, 49237890, 98475780]

約数ペア:

[(1, 98475780), (2, 49237890), (3, 32825260), (4, 24618945), (5, 19695156), (6, 16412630), (10, 9847578), (12, 8206315), (13, 7575060), (15, 6565052), (20, 4923789), (26, 3787530), (30, 3282526), (39, 2525020), (52, 1893765), (60, 1641263), (65, 1515012), (78, 1262510), (130, 757506), (156, 631255), (191, 515580), (195, 505004), (260, 378753), (382, 257790), (390, 252502), (573, 171860), (661, 148980), (764, 128895), (780, 126251), (955, 103116), (1146, 85930), (1322, 74490), (1910, 51558), (1983, 49660), (2292, 42965), (2483, 39660), (2644, 37245), (2865, 34372), (3305, 29796), (3820, 25779), (3966, 24830), (4966, 19830), (5730, 17186), (6610, 14898), (7449, 13220), (7932, 12415), (8593, 11460), (9915, 9932)]