42142170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2839

約数の個数: 64

約数和(自身を含む): 117216000

約数和(自身を除く): 75073830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 2749, 3066, 5110, 5498, 7665, 8247, 13745, 15330, 16494, 19243, 27490, 38486, 41235, 57729, 82470, 96215, 115458, 192430, 200677, 288645, 401354, 577290, 602031, 1003385, 1204062, 1404739, 2006770, 2809478, 3010155, 4214217, 6020310, 7023695, 8428434, 14047390, 21071085, 42142170]

約数ペア:

[(1, 42142170), (2, 21071085), (3, 14047390), (5, 8428434), (6, 7023695), (7, 6020310), (10, 4214217), (14, 3010155), (15, 2809478), (21, 2006770), (30, 1404739), (35, 1204062), (42, 1003385), (70, 602031), (73, 577290), (105, 401354), (146, 288645), (210, 200677), (219, 192430), (365, 115458), (438, 96215), (511, 82470), (730, 57729), (1022, 41235), (1095, 38486), (1533, 27490), (2190, 19243), (2555, 16494), (2749, 15330), (3066, 13745), (5110, 8247), (5498, 7665)]