42985980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12569}}^1$

素因数の和:12603

約数の個数: 72

約数和(自身を含む): 137264400

約数和(自身を除く): 94278420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12569, 25138, 37707, 50276, 62845, 75414, 113121, 125690, 150828, 188535, 226242, 238811, 251380, 377070, 452484, 477622, 565605, 716433, 754140, 955244, 1131210, 1194055, 1432866, 2149299, 2262420, 2388110, 2865732, 3582165, 4298598, 4776220, 7164330, 8597196, 10746495, 14328660, 21492990, 42985980]

約数ペア:

[(1, 42985980), (2, 21492990), (3, 14328660), (4, 10746495), (5, 8597196), (6, 7164330), (9, 4776220), (10, 4298598), (12, 3582165), (15, 2865732), (18, 2388110), (19, 2262420), (20, 2149299), (30, 1432866), (36, 1194055), (38, 1131210), (45, 955244), (57, 754140), (60, 716433), (76, 565605), (90, 477622), (95, 452484), (114, 377070), (171, 251380), (180, 238811), (190, 226242), (228, 188535), (285, 150828), (342, 125690), (380, 113121), (570, 75414), (684, 62845), (855, 50276), (1140, 37707), (1710, 25138), (3420, 12569)]