161494200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{1831}}^1$

素因数の和:1867

約数の個数: 216

約数和(自身を含む): 631243080

約数和(自身を除く): 469748880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1575, 1764, 1800, 1831, 1960, 2100, 2205, 2450, 2520, 2940, 3150, 3528, 3662, 3675, 4200, 4410, 4900, 5493, 5880, 6300, 7324, 7350, 8820, 9155, 9800, 10986, 11025, 12600, 12817, 14648, 14700, 16479, 17640, 18310, 21972, 22050, 25634, 27465, 29400, 32958, 36620, 38451, 43944, 44100, 45775, 51268, 54930, 64085, 65916, 73240, 76902, 82395, 88200, 89719, 91550, 102536, 109860, 115353, 128170, 131832, 137325, 153804, 164790, 179438, 183100, 192255, 219720, 230706, 256340, 269157, 274650, 307608, 320425, 329580, 358876, 366200, 384510, 411975, 448595, 461412, 512680, 538314, 549300, 576765, 640850, 659160, 717752, 769020, 807471, 823950, 897190, 922824, 961275, 1076628, 1098600, 1153530, 1281700, 1345785, 1538040, 1614942, 1647900, 1794380, 1922550, 2153256, 2242975, 2307060, 2563400, 2691570, 2883825, 3229884, 3295800, 3588760, 3845100, 4037355, 4485950, 4614120, 5383140, 5767650, 6459768, 6728925, 7690200, 8074710, 8971900, 10766280, 11535300, 13457850, 16149420, 17943800, 20186775, 23070600, 26915700, 32298840, 40373550, 53831400, 80747100, 161494200]

約数ペア:

[(1, 161494200), (2, 80747100), (3, 53831400), (4, 40373550), (5, 32298840), (6, 26915700), (7, 23070600), (8, 20186775), (9, 17943800), (10, 16149420), (12, 13457850), (14, 11535300), (15, 10766280), (18, 8971900), (20, 8074710), (21, 7690200), (24, 6728925), (25, 6459768), (28, 5767650), (30, 5383140), (35, 4614120), (36, 4485950), (40, 4037355), (42, 3845100), (45, 3588760), (49, 3295800), (50, 3229884), (56, 2883825), (60, 2691570), (63, 2563400), (70, 2307060), (72, 2242975), (75, 2153256), (84, 1922550), (90, 1794380), (98, 1647900), (100, 1614942), (105, 1538040), (120, 1345785), (126, 1281700), (140, 1153530), (147, 1098600), (150, 1076628), (168, 961275), (175, 922824), (180, 897190), (196, 823950), (200, 807471), (210, 769020), (225, 717752), (245, 659160), (252, 640850), (280, 576765), (294, 549300), (300, 538314), (315, 512680), (350, 461412), (360, 448595), (392, 411975), (420, 384510), (441, 366200), (450, 358876), (490, 329580), (504, 320425), (525, 307608), (588, 274650), (600, 269157), (630, 256340), (700, 230706), (735, 219720), (840, 192255), (882, 183100), (900, 179438), (980, 164790), (1050, 153804), (1176, 137325), (1225, 131832), (1260, 128170), (1400, 115353), (1470, 109860), (1575, 102536), (1764, 91550), (1800, 89719), (1831, 88200), (1960, 82395), (2100, 76902), (2205, 73240), (2450, 65916), (2520, 64085), (2940, 54930), (3150, 51268), (3528, 45775), (3662, 44100), (3675, 43944), (4200, 38451), (4410, 36620), (4900, 32958), (5493, 29400), (5880, 27465), (6300, 25634), (7324, 22050), (7350, 21972), (8820, 18310), (9155, 17640), (9800, 16479), (10986, 14700), (11025, 14648), (12600, 12817)]