25550070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 77414400

約数和(自身を除く): 51864330

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 191, 195, 210, 245, 273, 294, 343, 382, 390, 455, 490, 546, 573, 637, 686, 735, 910, 955, 1029, 1146, 1274, 1337, 1365, 1470, 1715, 1910, 1911, 2058, 2483, 2674, 2730, 2865, 3185, 3430, 3822, 4011, 4459, 4966, 5145, 5730, 6370, 6685, 7449, 8022, 8918, 9359, 9555, 10290, 12415, 13370, 13377, 14898, 17381, 18718, 19110, 20055, 22295, 24830, 26754, 28077, 34762, 37245, 40110, 44590, 46795, 52143, 56154, 65513, 66885, 74490, 86905, 93590, 104286, 121667, 131026, 133770, 140385, 173810, 196539, 243334, 260715, 280770, 327565, 365001, 393078, 521430, 608335, 655130, 730002, 851669, 982695, 1216670, 1703338, 1825005, 1965390, 2555007, 3650010, 4258345, 5110014, 8516690, 12775035, 25550070]

約数ペア:

[(1, 25550070), (2, 12775035), (3, 8516690), (5, 5110014), (6, 4258345), (7, 3650010), (10, 2555007), (13, 1965390), (14, 1825005), (15, 1703338), (21, 1216670), (26, 982695), (30, 851669), (35, 730002), (39, 655130), (42, 608335), (49, 521430), (65, 393078), (70, 365001), (78, 327565), (91, 280770), (98, 260715), (105, 243334), (130, 196539), (147, 173810), (182, 140385), (191, 133770), (195, 131026), (210, 121667), (245, 104286), (273, 93590), (294, 86905), (343, 74490), (382, 66885), (390, 65513), (455, 56154), (490, 52143), (546, 46795), (573, 44590), (637, 40110), (686, 37245), (735, 34762), (910, 28077), (955, 26754), (1029, 24830), (1146, 22295), (1274, 20055), (1337, 19110), (1365, 18718), (1470, 17381), (1715, 14898), (1910, 13377), (1911, 13370), (2058, 12415), (2483, 10290), (2674, 9555), (2730, 9359), (2865, 8918), (3185, 8022), (3430, 7449), (3822, 6685), (4011, 6370), (4459, 5730), (4966, 5145)]