42620970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6547}}^1$

素因数の和:6595

約数の個数: 64

約数和(自身を含む): 120692736

約数和(自身を除く): 78071766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 6547, 13094, 19641, 32735, 39282, 45829, 65470, 91658, 98205, 137487, 196410, 202957, 229145, 274974, 405914, 458290, 608871, 687435, 1014785, 1217742, 1374870, 1420699, 2029570, 2841398, 3044355, 4262097, 6088710, 7103495, 8524194, 14206990, 21310485, 42620970]

約数ペア:

[(1, 42620970), (2, 21310485), (3, 14206990), (5, 8524194), (6, 7103495), (7, 6088710), (10, 4262097), (14, 3044355), (15, 2841398), (21, 2029570), (30, 1420699), (31, 1374870), (35, 1217742), (42, 1014785), (62, 687435), (70, 608871), (93, 458290), (105, 405914), (155, 274974), (186, 229145), (210, 202957), (217, 196410), (310, 137487), (434, 98205), (465, 91658), (651, 65470), (930, 45829), (1085, 39282), (1302, 32735), (2170, 19641), (3255, 13094), (6510, 6547)]