31003770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 60234630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 131, 138, 147, 161, 210, 230, 245, 262, 294, 322, 343, 345, 393, 483, 490, 655, 686, 690, 735, 786, 805, 917, 966, 1029, 1127, 1310, 1470, 1610, 1715, 1834, 1965, 2058, 2254, 2415, 2751, 3013, 3381, 3430, 3930, 4585, 4830, 5145, 5502, 5635, 6026, 6419, 6762, 7889, 9039, 9170, 10290, 11270, 12838, 13755, 15065, 15778, 16905, 18078, 19257, 21091, 23667, 27510, 30130, 32095, 33810, 38514, 39445, 42182, 44933, 45195, 47334, 63273, 64190, 78890, 89866, 90390, 96285, 105455, 118335, 126546, 134799, 147637, 192570, 210910, 224665, 236670, 269598, 295274, 316365, 442911, 449330, 632730, 673995, 738185, 885822, 1033459, 1347990, 1476370, 2066918, 2214555, 3100377, 4429110, 5167295, 6200754, 10334590, 15501885, 31003770]

約数ペア:

[(1, 31003770), (2, 15501885), (3, 10334590), (5, 6200754), (6, 5167295), (7, 4429110), (10, 3100377), (14, 2214555), (15, 2066918), (21, 1476370), (23, 1347990), (30, 1033459), (35, 885822), (42, 738185), (46, 673995), (49, 632730), (69, 449330), (70, 442911), (98, 316365), (105, 295274), (115, 269598), (131, 236670), (138, 224665), (147, 210910), (161, 192570), (210, 147637), (230, 134799), (245, 126546), (262, 118335), (294, 105455), (322, 96285), (343, 90390), (345, 89866), (393, 78890), (483, 64190), (490, 63273), (655, 47334), (686, 45195), (690, 44933), (735, 42182), (786, 39445), (805, 38514), (917, 33810), (966, 32095), (1029, 30130), (1127, 27510), (1310, 23667), (1470, 21091), (1610, 19257), (1715, 18078), (1834, 16905), (1965, 15778), (2058, 15065), (2254, 13755), (2415, 12838), (2751, 11270), (3013, 10290), (3381, 9170), (3430, 9039), (3930, 7889), (4585, 6762), (4830, 6419), (5145, 6026), (5502, 5635)]