38915730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 116573184

約数和(自身を除く): 77657454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 223, 277, 315, 446, 554, 630, 669, 831, 1115, 1338, 1385, 1561, 1662, 1939, 2007, 2230, 2493, 2770, 3122, 3345, 3878, 4014, 4155, 4683, 4986, 5817, 6690, 7805, 8310, 9366, 9695, 10035, 11634, 12465, 14049, 15610, 17451, 19390, 20070, 23415, 24930, 28098, 29085, 34902, 46830, 58170, 61771, 70245, 87255, 123542, 140490, 174510, 185313, 308855, 370626, 432397, 555939, 617710, 864794, 926565, 1111878, 1297191, 1853130, 2161985, 2594382, 2779695, 3891573, 4323970, 5559390, 6485955, 7783146, 12971910, 19457865, 38915730]

約数ペア:

[(1, 38915730), (2, 19457865), (3, 12971910), (5, 7783146), (6, 6485955), (7, 5559390), (9, 4323970), (10, 3891573), (14, 2779695), (15, 2594382), (18, 2161985), (21, 1853130), (30, 1297191), (35, 1111878), (42, 926565), (45, 864794), (63, 617710), (70, 555939), (90, 432397), (105, 370626), (126, 308855), (210, 185313), (223, 174510), (277, 140490), (315, 123542), (446, 87255), (554, 70245), (630, 61771), (669, 58170), (831, 46830), (1115, 34902), (1338, 29085), (1385, 28098), (1561, 24930), (1662, 23415), (1939, 20070), (2007, 19390), (2230, 17451), (2493, 15610), (2770, 14049), (3122, 12465), (3345, 11634), (3878, 10035), (4014, 9695), (4155, 9366), (4683, 8310), (4986, 7805), (5817, 6690)]