428986740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78569}}^1$

素因数の和:78601

約数の個数: 96

約数和(自身を含む): 1478373120

約数和(自身を除く): 1049386380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 78569, 157138, 235707, 314276, 392845, 471414, 549983, 785690, 942828, 1021397, 1099966, 1178535, 1571380, 1649949, 2042794, 2199932, 2357070, 2749915, 3064191, 3299898, 4085588, 4714140, 5106985, 5499830, 6128382, 6599796, 7149779, 8249745, 10213970, 10999660, 12256764, 14299558, 15320955, 16499490, 20427940, 21449337, 28599116, 30641910, 32998980, 35748895, 42898674, 61283820, 71497790, 85797348, 107246685, 142995580, 214493370, 428986740]

約数ペア:

[(1, 428986740), (2, 214493370), (3, 142995580), (4, 107246685), (5, 85797348), (6, 71497790), (7, 61283820), (10, 42898674), (12, 35748895), (13, 32998980), (14, 30641910), (15, 28599116), (20, 21449337), (21, 20427940), (26, 16499490), (28, 15320955), (30, 14299558), (35, 12256764), (39, 10999660), (42, 10213970), (52, 8249745), (60, 7149779), (65, 6599796), (70, 6128382), (78, 5499830), (84, 5106985), (91, 4714140), (105, 4085588), (130, 3299898), (140, 3064191), (156, 2749915), (182, 2357070), (195, 2199932), (210, 2042794), (260, 1649949), (273, 1571380), (364, 1178535), (390, 1099966), (420, 1021397), (455, 942828), (546, 785690), (780, 549983), (910, 471414), (1092, 392845), (1365, 314276), (1820, 235707), (2730, 157138), (5460, 78569)]