79749540

素因数分解:

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

素因数の和:398

約数の個数: 144

約数和(自身を含む): 263351088

約数和(自身を除く): 183601548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 173, 180, 195, 197, 234, 260, 346, 390, 394, 468, 519, 585, 591, 692, 780, 788, 865, 985, 1038, 1170, 1182, 1557, 1730, 1773, 1970, 2076, 2249, 2340, 2364, 2561, 2595, 2955, 3114, 3460, 3546, 3940, 4498, 5122, 5190, 5910, 6228, 6747, 7092, 7683, 7785, 8865, 8996, 10244, 10380, 11245, 11820, 12805, 13494, 15366, 15570, 17730, 20241, 22490, 23049, 25610, 26988, 30732, 31140, 33735, 34081, 35460, 38415, 40482, 44980, 46098, 51220, 67470, 68162, 76830, 80964, 92196, 101205, 102243, 115245, 134940, 136324, 153660, 170405, 202410, 204486, 230490, 306729, 340810, 404820, 408972, 443053, 460980, 511215, 613458, 681620, 886106, 1022430, 1226916, 1329159, 1533645, 1772212, 2044860, 2215265, 2658318, 3067290, 3987477, 4430530, 5316636, 6134580, 6645795, 7974954, 8861060, 13291590, 15949908, 19937385, 26583180, 39874770, 79749540]

約数ペア:

[(1, 79749540), (2, 39874770), (3, 26583180), (4, 19937385), (5, 15949908), (6, 13291590), (9, 8861060), (10, 7974954), (12, 6645795), (13, 6134580), (15, 5316636), (18, 4430530), (20, 3987477), (26, 3067290), (30, 2658318), (36, 2215265), (39, 2044860), (45, 1772212), (52, 1533645), (60, 1329159), (65, 1226916), (78, 1022430), (90, 886106), (117, 681620), (130, 613458), (156, 511215), (173, 460980), (180, 443053), (195, 408972), (197, 404820), (234, 340810), (260, 306729), (346, 230490), (390, 204486), (394, 202410), (468, 170405), (519, 153660), (585, 136324), (591, 134940), (692, 115245), (780, 102243), (788, 101205), (865, 92196), (985, 80964), (1038, 76830), (1170, 68162), (1182, 67470), (1557, 51220), (1730, 46098), (1773, 44980), (1970, 40482), (2076, 38415), (2249, 35460), (2340, 34081), (2364, 33735), (2561, 31140), (2595, 30732), (2955, 26988), (3114, 25610), (3460, 23049), (3546, 22490), (3940, 20241), (4498, 17730), (5122, 15570), (5190, 15366), (5910, 13494), (6228, 12805), (6747, 11820), (7092, 11245), (7683, 10380), (7785, 10244), (8865, 8996)]