25913580

素因数分解:

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

素因数の和:180

約数の個数: 192

約数和(自身を含む): 92897280

約数和(自身を除く): 66983700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 79, 84, 105, 110, 132, 140, 142, 154, 158, 165, 210, 213, 220, 231, 237, 284, 308, 316, 330, 355, 385, 395, 420, 426, 462, 474, 497, 553, 660, 710, 770, 781, 790, 852, 869, 924, 948, 994, 1065, 1106, 1155, 1185, 1420, 1491, 1540, 1562, 1580, 1659, 1738, 1988, 2130, 2212, 2310, 2343, 2370, 2485, 2607, 2765, 2982, 3124, 3318, 3476, 3905, 4260, 4345, 4620, 4686, 4740, 4970, 5214, 5467, 5530, 5609, 5964, 6083, 6636, 7455, 7810, 8295, 8690, 9372, 9940, 10428, 10934, 11060, 11218, 11715, 12166, 13035, 14910, 15620, 16401, 16590, 16827, 17380, 18249, 21868, 22436, 23430, 24332, 26070, 27335, 28045, 29820, 30415, 32802, 33180, 33654, 36498, 39263, 46860, 52140, 54670, 56090, 60830, 61699, 65604, 67308, 72996, 78526, 82005, 84135, 91245, 109340, 112180, 117789, 121660, 123398, 157052, 164010, 168270, 182490, 185097, 196315, 235578, 246796, 308495, 328020, 336540, 364980, 370194, 392630, 431893, 471156, 588945, 616990, 740388, 785260, 863786, 925485, 1177890, 1233980, 1295679, 1727572, 1850970, 2159465, 2355780, 2591358, 3701940, 4318930, 5182716, 6478395, 8637860, 12956790, 25913580]

約数ペア:

[(1, 25913580), (2, 12956790), (3, 8637860), (4, 6478395), (5, 5182716), (6, 4318930), (7, 3701940), (10, 2591358), (11, 2355780), (12, 2159465), (14, 1850970), (15, 1727572), (20, 1295679), (21, 1233980), (22, 1177890), (28, 925485), (30, 863786), (33, 785260), (35, 740388), (42, 616990), (44, 588945), (55, 471156), (60, 431893), (66, 392630), (70, 370194), (71, 364980), (77, 336540), (79, 328020), (84, 308495), (105, 246796), (110, 235578), (132, 196315), (140, 185097), (142, 182490), (154, 168270), (158, 164010), (165, 157052), (210, 123398), (213, 121660), (220, 117789), (231, 112180), (237, 109340), (284, 91245), (308, 84135), (316, 82005), (330, 78526), (355, 72996), (385, 67308), (395, 65604), (420, 61699), (426, 60830), (462, 56090), (474, 54670), (497, 52140), (553, 46860), (660, 39263), (710, 36498), (770, 33654), (781, 33180), (790, 32802), (852, 30415), (869, 29820), (924, 28045), (948, 27335), (994, 26070), (1065, 24332), (1106, 23430), (1155, 22436), (1185, 21868), (1420, 18249), (1491, 17380), (1540, 16827), (1562, 16590), (1580, 16401), (1659, 15620), (1738, 14910), (1988, 13035), (2130, 12166), (2212, 11715), (2310, 11218), (2343, 11060), (2370, 10934), (2485, 10428), (2607, 9940), (2765, 9372), (2982, 8690), (3124, 8295), (3318, 7810), (3476, 7455), (3905, 6636), (4260, 6083), (4345, 5964), (4620, 5609), (4686, 5530), (4740, 5467), (4970, 5214)]