22988100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 72564800

約数和(自身を除く): 49576700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 37, 38, 50, 57, 60, 74, 75, 76, 95, 100, 109, 111, 114, 148, 150, 185, 190, 218, 222, 228, 285, 300, 327, 370, 380, 436, 444, 475, 545, 555, 570, 654, 703, 740, 925, 950, 1090, 1110, 1140, 1308, 1406, 1425, 1635, 1850, 1900, 2071, 2109, 2180, 2220, 2725, 2775, 2812, 2850, 3270, 3515, 3700, 4033, 4142, 4218, 5450, 5550, 5700, 6213, 6540, 7030, 8066, 8175, 8284, 8436, 10355, 10545, 10900, 11100, 12099, 12426, 14060, 16132, 16350, 17575, 20165, 20710, 21090, 24198, 24852, 31065, 32700, 35150, 40330, 41420, 42180, 48396, 51775, 52725, 60495, 62130, 70300, 76627, 80660, 100825, 103550, 105450, 120990, 124260, 153254, 155325, 201650, 207100, 210900, 229881, 241980, 302475, 306508, 310650, 383135, 403300, 459762, 604950, 621300, 766270, 919524, 1149405, 1209900, 1532540, 1915675, 2298810, 3831350, 4597620, 5747025, 7662700, 11494050, 22988100]

約数ペア:

[(1, 22988100), (2, 11494050), (3, 7662700), (4, 5747025), (5, 4597620), (6, 3831350), (10, 2298810), (12, 1915675), (15, 1532540), (19, 1209900), (20, 1149405), (25, 919524), (30, 766270), (37, 621300), (38, 604950), (50, 459762), (57, 403300), (60, 383135), (74, 310650), (75, 306508), (76, 302475), (95, 241980), (100, 229881), (109, 210900), (111, 207100), (114, 201650), (148, 155325), (150, 153254), (185, 124260), (190, 120990), (218, 105450), (222, 103550), (228, 100825), (285, 80660), (300, 76627), (327, 70300), (370, 62130), (380, 60495), (436, 52725), (444, 51775), (475, 48396), (545, 42180), (555, 41420), (570, 40330), (654, 35150), (703, 32700), (740, 31065), (925, 24852), (950, 24198), (1090, 21090), (1110, 20710), (1140, 20165), (1308, 17575), (1406, 16350), (1425, 16132), (1635, 14060), (1850, 12426), (1900, 12099), (2071, 11100), (2109, 10900), (2180, 10545), (2220, 10355), (2725, 8436), (2775, 8284), (2812, 8175), (2850, 8066), (3270, 7030), (3515, 6540), (3700, 6213), (4033, 5700), (4142, 5550), (4218, 5450)]