23131290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 70479360

約数和(自身を除く): 47348070

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 229, 259, 273, 370, 390, 455, 458, 481, 518, 546, 555, 687, 777, 910, 962, 1110, 1145, 1295, 1365, 1374, 1443, 1554, 1603, 2290, 2405, 2590, 2730, 2886, 2977, 3206, 3367, 3435, 3885, 4809, 4810, 5954, 6734, 6870, 7215, 7770, 8015, 8473, 8931, 9618, 10101, 14430, 14885, 16030, 16835, 16946, 17862, 20202, 20839, 24045, 25419, 29770, 33670, 41678, 42365, 44655, 48090, 50505, 50838, 59311, 62517, 84730, 89310, 101010, 104195, 110149, 118622, 125034, 127095, 177933, 208390, 220298, 254190, 296555, 312585, 330447, 355866, 550745, 593110, 625170, 660894, 771043, 889665, 1101490, 1542086, 1652235, 1779330, 2313129, 3304470, 3855215, 4626258, 7710430, 11565645, 23131290]

約数ペア:

[(1, 23131290), (2, 11565645), (3, 7710430), (5, 4626258), (6, 3855215), (7, 3304470), (10, 2313129), (13, 1779330), (14, 1652235), (15, 1542086), (21, 1101490), (26, 889665), (30, 771043), (35, 660894), (37, 625170), (39, 593110), (42, 550745), (65, 355866), (70, 330447), (74, 312585), (78, 296555), (91, 254190), (105, 220298), (111, 208390), (130, 177933), (182, 127095), (185, 125034), (195, 118622), (210, 110149), (222, 104195), (229, 101010), (259, 89310), (273, 84730), (370, 62517), (390, 59311), (455, 50838), (458, 50505), (481, 48090), (518, 44655), (546, 42365), (555, 41678), (687, 33670), (777, 29770), (910, 25419), (962, 24045), (1110, 20839), (1145, 20202), (1295, 17862), (1365, 16946), (1374, 16835), (1443, 16030), (1554, 14885), (1603, 14430), (2290, 10101), (2405, 9618), (2590, 8931), (2730, 8473), (2886, 8015), (2977, 7770), (3206, 7215), (3367, 6870), (3435, 6734), (3885, 5954), (4809, 4810)]