74815540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 99366860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 59, 71, 76, 94, 95, 118, 142, 188, 190, 235, 236, 284, 295, 355, 380, 470, 590, 710, 893, 940, 1121, 1180, 1349, 1420, 1786, 2242, 2698, 2773, 3337, 3572, 4189, 4465, 4484, 5396, 5546, 5605, 6674, 6745, 8378, 8930, 11092, 11210, 13348, 13490, 13865, 16685, 16756, 17860, 20945, 22420, 26980, 27730, 33370, 41890, 52687, 55460, 63403, 66740, 79591, 83780, 105374, 126806, 159182, 196883, 210748, 253612, 263435, 317015, 318364, 393766, 397955, 526870, 634030, 787532, 795910, 984415, 1053740, 1268060, 1591820, 1968830, 3740777, 3937660, 7481554, 14963108, 18703885, 37407770, 74815540]

約数ペア:

[(1, 74815540), (2, 37407770), (4, 18703885), (5, 14963108), (10, 7481554), (19, 3937660), (20, 3740777), (38, 1968830), (47, 1591820), (59, 1268060), (71, 1053740), (76, 984415), (94, 795910), (95, 787532), (118, 634030), (142, 526870), (188, 397955), (190, 393766), (235, 318364), (236, 317015), (284, 263435), (295, 253612), (355, 210748), (380, 196883), (470, 159182), (590, 126806), (710, 105374), (893, 83780), (940, 79591), (1121, 66740), (1180, 63403), (1349, 55460), (1420, 52687), (1786, 41890), (2242, 33370), (2698, 27730), (2773, 26980), (3337, 22420), (3572, 20945), (4189, 17860), (4465, 16756), (4484, 16685), (5396, 13865), (5546, 13490), (5605, 13348), (6674, 11210), (6745, 11092), (8378, 8930)]