636254580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3746

約数の個数: 144

約数和(自身を含む): 2043123264

約数和(自身を除く): 1406868684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1690, 2028, 2210, 2535, 2652, 2873, 3315, 3380, 3691, 4420, 5070, 5746, 6630, 7382, 8619, 10140, 11073, 11492, 13260, 14365, 14764, 17238, 18455, 22146, 28730, 34476, 36910, 43095, 44292, 47983, 55365, 57460, 62747, 73820, 86190, 95966, 110730, 125494, 143949, 172380, 188241, 191932, 221460, 239915, 250988, 287898, 313735, 376482, 479830, 575796, 623779, 627470, 719745, 752964, 815711, 941205, 959660, 1247558, 1254940, 1439490, 1631422, 1871337, 1882410, 2447133, 2495116, 2878980, 3118895, 3262844, 3742674, 3764820, 4078555, 4894266, 6237790, 7485348, 8157110, 9356685, 9788532, 10604243, 12235665, 12475580, 16314220, 18713370, 21208486, 24471330, 31812729, 37426740, 42416972, 48942660, 53021215, 63625458, 106042430, 127250916, 159063645, 212084860, 318127290, 636254580]

約数ペア:

[(1, 636254580), (2, 318127290), (3, 212084860), (4, 159063645), (5, 127250916), (6, 106042430), (10, 63625458), (12, 53021215), (13, 48942660), (15, 42416972), (17, 37426740), (20, 31812729), (26, 24471330), (30, 21208486), (34, 18713370), (39, 16314220), (51, 12475580), (52, 12235665), (60, 10604243), (65, 9788532), (68, 9356685), (78, 8157110), (85, 7485348), (102, 6237790), (130, 4894266), (156, 4078555), (169, 3764820), (170, 3742674), (195, 3262844), (204, 3118895), (221, 2878980), (255, 2495116), (260, 2447133), (338, 1882410), (340, 1871337), (390, 1631422), (442, 1439490), (507, 1254940), (510, 1247558), (663, 959660), (676, 941205), (780, 815711), (845, 752964), (884, 719745), (1014, 627470), (1020, 623779), (1105, 575796), (1326, 479830), (1690, 376482), (2028, 313735), (2210, 287898), (2535, 250988), (2652, 239915), (2873, 221460), (3315, 191932), (3380, 188241), (3691, 172380), (4420, 143949), (5070, 125494), (5746, 110730), (6630, 95966), (7382, 86190), (8619, 73820), (10140, 62747), (11073, 57460), (11492, 55365), (13260, 47983), (14365, 44292), (14764, 43095), (17238, 36910), (18455, 34476), (22146, 28730)]