38870370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 129392640

約数和(自身を除く): 90522270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 71, 77, 79, 90, 99, 105, 110, 126, 142, 154, 158, 165, 198, 210, 213, 231, 237, 315, 330, 355, 385, 395, 426, 462, 474, 495, 497, 553, 630, 639, 693, 710, 711, 770, 781, 790, 869, 990, 994, 1065, 1106, 1155, 1185, 1278, 1386, 1422, 1491, 1562, 1659, 1738, 2130, 2310, 2343, 2370, 2485, 2607, 2765, 2982, 3195, 3318, 3465, 3555, 3905, 4345, 4473, 4686, 4970, 4977, 5214, 5467, 5530, 5609, 6083, 6390, 6930, 7029, 7110, 7455, 7810, 7821, 8295, 8690, 8946, 9954, 10934, 11218, 11715, 12166, 13035, 14058, 14910, 15642, 16401, 16590, 16827, 18249, 22365, 23430, 24885, 26070, 27335, 28045, 30415, 32802, 33654, 35145, 36498, 39105, 39263, 44730, 49203, 49770, 50481, 54670, 54747, 56090, 60830, 61699, 70290, 78210, 78526, 82005, 84135, 91245, 98406, 100962, 109494, 117789, 123398, 164010, 168270, 182490, 185097, 196315, 235578, 246015, 252405, 273735, 308495, 353367, 370194, 392630, 431893, 492030, 504810, 547470, 555291, 588945, 616990, 706734, 863786, 925485, 1110582, 1177890, 1295679, 1766835, 1850970, 2159465, 2591358, 2776455, 3533670, 3887037, 4318930, 5552910, 6478395, 7774074, 12956790, 19435185, 38870370]

約数ペア:

[(1, 38870370), (2, 19435185), (3, 12956790), (5, 7774074), (6, 6478395), (7, 5552910), (9, 4318930), (10, 3887037), (11, 3533670), (14, 2776455), (15, 2591358), (18, 2159465), (21, 1850970), (22, 1766835), (30, 1295679), (33, 1177890), (35, 1110582), (42, 925485), (45, 863786), (55, 706734), (63, 616990), (66, 588945), (70, 555291), (71, 547470), (77, 504810), (79, 492030), (90, 431893), (99, 392630), (105, 370194), (110, 353367), (126, 308495), (142, 273735), (154, 252405), (158, 246015), (165, 235578), (198, 196315), (210, 185097), (213, 182490), (231, 168270), (237, 164010), (315, 123398), (330, 117789), (355, 109494), (385, 100962), (395, 98406), (426, 91245), (462, 84135), (474, 82005), (495, 78526), (497, 78210), (553, 70290), (630, 61699), (639, 60830), (693, 56090), (710, 54747), (711, 54670), (770, 50481), (781, 49770), (790, 49203), (869, 44730), (990, 39263), (994, 39105), (1065, 36498), (1106, 35145), (1155, 33654), (1185, 32802), (1278, 30415), (1386, 28045), (1422, 27335), (1491, 26070), (1562, 24885), (1659, 23430), (1738, 22365), (2130, 18249), (2310, 16827), (2343, 16590), (2370, 16401), (2485, 15642), (2607, 14910), (2765, 14058), (2982, 13035), (3195, 12166), (3318, 11715), (3465, 11218), (3555, 10934), (3905, 9954), (4345, 8946), (4473, 8690), (4686, 8295), (4970, 7821), (4977, 7810), (5214, 7455), (5467, 7110), (5530, 7029), (5609, 6930), (6083, 6390)]