39874770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 112864752

約数和(自身を除く): 72989982

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 173, 195, 197, 234, 346, 390, 394, 519, 585, 591, 865, 985, 1038, 1170, 1182, 1557, 1730, 1773, 1970, 2249, 2561, 2595, 2955, 3114, 3546, 4498, 5122, 5190, 5910, 6747, 7683, 7785, 8865, 11245, 12805, 13494, 15366, 15570, 17730, 20241, 22490, 23049, 25610, 33735, 34081, 38415, 40482, 46098, 67470, 68162, 76830, 101205, 102243, 115245, 170405, 202410, 204486, 230490, 306729, 340810, 443053, 511215, 613458, 886106, 1022430, 1329159, 1533645, 2215265, 2658318, 3067290, 3987477, 4430530, 6645795, 7974954, 13291590, 19937385, 39874770]

約数ペア:

[(1, 39874770), (2, 19937385), (3, 13291590), (5, 7974954), (6, 6645795), (9, 4430530), (10, 3987477), (13, 3067290), (15, 2658318), (18, 2215265), (26, 1533645), (30, 1329159), (39, 1022430), (45, 886106), (65, 613458), (78, 511215), (90, 443053), (117, 340810), (130, 306729), (173, 230490), (195, 204486), (197, 202410), (234, 170405), (346, 115245), (390, 102243), (394, 101205), (519, 76830), (585, 68162), (591, 67470), (865, 46098), (985, 40482), (1038, 38415), (1170, 34081), (1182, 33735), (1557, 25610), (1730, 23049), (1773, 22490), (1970, 20241), (2249, 17730), (2561, 15570), (2595, 15366), (2955, 13494), (3114, 12805), (3546, 11245), (4498, 8865), (5122, 7785), (5190, 7683), (5910, 6747)]