1427790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 4225536

約数和(自身を除く): 2797746

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 523, 546, 910, 1046, 1365, 1569, 2615, 2730, 3138, 3661, 5230, 6799, 7322, 7845, 10983, 13598, 15690, 18305, 20397, 21966, 33995, 36610, 40794, 47593, 54915, 67990, 95186, 101985, 109830, 142779, 203970, 237965, 285558, 475930, 713895, 1427790]

約数ペア:

[(1, 1427790), (2, 713895), (3, 475930), (5, 285558), (6, 237965), (7, 203970), (10, 142779), (13, 109830), (14, 101985), (15, 95186), (21, 67990), (26, 54915), (30, 47593), (35, 40794), (39, 36610), (42, 33995), (65, 21966), (70, 20397), (78, 18305), (91, 15690), (105, 13598), (130, 10983), (182, 7845), (195, 7322), (210, 6799), (273, 5230), (390, 3661), (455, 3138), (523, 2730), (546, 2615), (910, 1569), (1046, 1365)]