74531730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1240

約数の個数: 128

約数和(自身を含む): 229920768

約数和(自身を除く): 155389038

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1187, 1365, 1495, 1610, 1794, 2093, 2374, 2415, 2730, 2990, 3561, 4186, 4485, 4830, 5935, 6279, 7122, 8309, 8970, 10465, 11870, 12558, 15431, 16618, 17805, 20930, 24927, 27301, 30862, 31395, 35610, 41545, 46293, 49854, 54602, 62790, 77155, 81903, 83090, 92586, 108017, 124635, 136505, 154310, 163806, 191107, 216034, 231465, 249270, 273010, 324051, 354913, 382214, 409515, 462930, 540085, 573321, 648102, 709826, 819030, 955535, 1064739, 1080170, 1146642, 1620255, 1774565, 1911070, 2129478, 2484391, 2866605, 3240510, 3549130, 4968782, 5323695, 5733210, 7453173, 10647390, 12421955, 14906346, 24843910, 37265865, 74531730]

約数ペア:

[(1, 74531730), (2, 37265865), (3, 24843910), (5, 14906346), (6, 12421955), (7, 10647390), (10, 7453173), (13, 5733210), (14, 5323695), (15, 4968782), (21, 3549130), (23, 3240510), (26, 2866605), (30, 2484391), (35, 2129478), (39, 1911070), (42, 1774565), (46, 1620255), (65, 1146642), (69, 1080170), (70, 1064739), (78, 955535), (91, 819030), (105, 709826), (115, 648102), (130, 573321), (138, 540085), (161, 462930), (182, 409515), (195, 382214), (210, 354913), (230, 324051), (273, 273010), (299, 249270), (322, 231465), (345, 216034), (390, 191107), (455, 163806), (483, 154310), (546, 136505), (598, 124635), (690, 108017), (805, 92586), (897, 83090), (910, 81903), (966, 77155), (1187, 62790), (1365, 54602), (1495, 49854), (1610, 46293), (1794, 41545), (2093, 35610), (2374, 31395), (2415, 30862), (2730, 27301), (2990, 24927), (3561, 20930), (4186, 17805), (4485, 16618), (4830, 15431), (5935, 12558), (6279, 11870), (7122, 10465), (8309, 8970)]