74943540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 274496040

約数和(自身を除く): 199552500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 293, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 586, 588, 609, 630, 735, 812, 870, 879, 882, 980, 1015, 1044, 1172, 1218, 1260, 1305, 1421, 1465, 1470, 1740, 1758, 1764, 1827, 2030, 2051, 2205, 2436, 2610, 2637, 2842, 2930, 2940, 3045, 3516, 3654, 4060, 4102, 4263, 4395, 4410, 5220, 5274, 5684, 5860, 6090, 6153, 7105, 7308, 8204, 8497, 8526, 8790, 8820, 9135, 10255, 10548, 12180, 12306, 12789, 13185, 14210, 14357, 16994, 17052, 17580, 18270, 18459, 20510, 21315, 24612, 25491, 25578, 26370, 28420, 28714, 30765, 33988, 36540, 36918, 41020, 42485, 42630, 43071, 50982, 51156, 52740, 57428, 59479, 61530, 63945, 71785, 73836, 76473, 84970, 85260, 86142, 92295, 101964, 118958, 123060, 127455, 127890, 129213, 143570, 152946, 169940, 172284, 178437, 184590, 215355, 237916, 254910, 255780, 258426, 287140, 297395, 305892, 356874, 369180, 382365, 416353, 430710, 509820, 516852, 535311, 594790, 646065, 713748, 764730, 832706, 861420, 892185, 1070622, 1189580, 1249059, 1292130, 1529460, 1665412, 1784370, 2081765, 2141244, 2498118, 2584260, 2676555, 3568740, 3747177, 4163530, 4996236, 5353110, 6245295, 7494354, 8327060, 10706220, 12490590, 14988708, 18735885, 24981180, 37471770, 74943540]

約数ペア:

[(1, 74943540), (2, 37471770), (3, 24981180), (4, 18735885), (5, 14988708), (6, 12490590), (7, 10706220), (9, 8327060), (10, 7494354), (12, 6245295), (14, 5353110), (15, 4996236), (18, 4163530), (20, 3747177), (21, 3568740), (28, 2676555), (29, 2584260), (30, 2498118), (35, 2141244), (36, 2081765), (42, 1784370), (45, 1665412), (49, 1529460), (58, 1292130), (60, 1249059), (63, 1189580), (70, 1070622), (84, 892185), (87, 861420), (90, 832706), (98, 764730), (105, 713748), (116, 646065), (126, 594790), (140, 535311), (145, 516852), (147, 509820), (174, 430710), (180, 416353), (196, 382365), (203, 369180), (210, 356874), (245, 305892), (252, 297395), (261, 287140), (290, 258426), (293, 255780), (294, 254910), (315, 237916), (348, 215355), (406, 184590), (420, 178437), (435, 172284), (441, 169940), (490, 152946), (522, 143570), (580, 129213), (586, 127890), (588, 127455), (609, 123060), (630, 118958), (735, 101964), (812, 92295), (870, 86142), (879, 85260), (882, 84970), (980, 76473), (1015, 73836), (1044, 71785), (1172, 63945), (1218, 61530), (1260, 59479), (1305, 57428), (1421, 52740), (1465, 51156), (1470, 50982), (1740, 43071), (1758, 42630), (1764, 42485), (1827, 41020), (2030, 36918), (2051, 36540), (2205, 33988), (2436, 30765), (2610, 28714), (2637, 28420), (2842, 26370), (2930, 25578), (2940, 25491), (3045, 24612), (3516, 21315), (3654, 20510), (4060, 18459), (4102, 18270), (4263, 17580), (4395, 17052), (4410, 16994), (5220, 14357), (5274, 14210), (5684, 13185), (5860, 12789), (6090, 12306), (6153, 12180), (7105, 10548), (7308, 10255), (8204, 9135), (8497, 8820), (8526, 8790)]