1570942940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{5471}}^1$

素因数の和:5787

約数の個数: 72

約数和(自身を含む): 3851390592

約数和(自身を除く): 2280447652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 293, 490, 586, 980, 1172, 1465, 2051, 2930, 4102, 5471, 5860, 8204, 10255, 10942, 14357, 20510, 21884, 27355, 28714, 38297, 41020, 54710, 57428, 71785, 76594, 109420, 143570, 153188, 191485, 268079, 287140, 382970, 536158, 765940, 1072316, 1340395, 1603003, 2680790, 3206006, 5361580, 6412012, 8015015, 11221021, 16030030, 22442042, 32060060, 44884084, 56105105, 78547147, 112210210, 157094294, 224420420, 314188588, 392735735, 785471470, 1570942940]

約数ペア:

[(1, 1570942940), (2, 785471470), (4, 392735735), (5, 314188588), (7, 224420420), (10, 157094294), (14, 112210210), (20, 78547147), (28, 56105105), (35, 44884084), (49, 32060060), (70, 22442042), (98, 16030030), (140, 11221021), (196, 8015015), (245, 6412012), (293, 5361580), (490, 3206006), (586, 2680790), (980, 1603003), (1172, 1340395), (1465, 1072316), (2051, 765940), (2930, 536158), (4102, 382970), (5471, 287140), (5860, 268079), (8204, 191485), (10255, 153188), (10942, 143570), (14357, 109420), (20510, 76594), (21884, 71785), (27355, 57428), (28714, 54710), (38297, 41020)]