42345380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 114573312

約数和(自身を除く): 72227932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 887, 1085, 1364, 1540, 1705, 1774, 2170, 2387, 3410, 3548, 4340, 4435, 4774, 6209, 6820, 8870, 9548, 9757, 11935, 12418, 17740, 19514, 23870, 24836, 27497, 31045, 39028, 47740, 48785, 54994, 62090, 68299, 97570, 109988, 124180, 136598, 137485, 192479, 195140, 273196, 274970, 302467, 341495, 384958, 549940, 604934, 682990, 769916, 962395, 1209868, 1365980, 1512335, 1924790, 2117269, 3024670, 3849580, 4234538, 6049340, 8469076, 10586345, 21172690, 42345380]

約数ペア:

[(1, 42345380), (2, 21172690), (4, 10586345), (5, 8469076), (7, 6049340), (10, 4234538), (11, 3849580), (14, 3024670), (20, 2117269), (22, 1924790), (28, 1512335), (31, 1365980), (35, 1209868), (44, 962395), (55, 769916), (62, 682990), (70, 604934), (77, 549940), (110, 384958), (124, 341495), (140, 302467), (154, 274970), (155, 273196), (217, 195140), (220, 192479), (308, 137485), (310, 136598), (341, 124180), (385, 109988), (434, 97570), (620, 68299), (682, 62090), (770, 54994), (868, 48785), (887, 47740), (1085, 39028), (1364, 31045), (1540, 27497), (1705, 24836), (1774, 23870), (2170, 19514), (2387, 17740), (3410, 12418), (3548, 11935), (4340, 9757), (4435, 9548), (4774, 8870), (6209, 6820)]