146591900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 398099520

約数和(自身を除く): 251507620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 89, 91, 100, 130, 140, 175, 178, 181, 182, 260, 325, 350, 356, 362, 364, 445, 455, 623, 650, 700, 724, 890, 905, 910, 1157, 1246, 1267, 1300, 1780, 1810, 1820, 2225, 2275, 2314, 2353, 2492, 2534, 3115, 3620, 4450, 4525, 4550, 4628, 4706, 5068, 5785, 6230, 6335, 8099, 8900, 9050, 9100, 9412, 11570, 11765, 12460, 12670, 15575, 16109, 16198, 16471, 18100, 23140, 23530, 25340, 28925, 31150, 31675, 32218, 32396, 32942, 40495, 47060, 57850, 58825, 62300, 63350, 64436, 65884, 80545, 80990, 82355, 112763, 115700, 117650, 126700, 161090, 161980, 164710, 202475, 209417, 225526, 235300, 322180, 329420, 402725, 404950, 411775, 418834, 451052, 563815, 805450, 809900, 823550, 837668, 1047085, 1127630, 1465919, 1610900, 1647100, 2094170, 2255260, 2819075, 2931838, 4188340, 5235425, 5638150, 5863676, 7329595, 10470850, 11276300, 14659190, 20941700, 29318380, 36647975, 73295950, 146591900]

約数ペア:

[(1, 146591900), (2, 73295950), (4, 36647975), (5, 29318380), (7, 20941700), (10, 14659190), (13, 11276300), (14, 10470850), (20, 7329595), (25, 5863676), (26, 5638150), (28, 5235425), (35, 4188340), (50, 2931838), (52, 2819075), (65, 2255260), (70, 2094170), (89, 1647100), (91, 1610900), (100, 1465919), (130, 1127630), (140, 1047085), (175, 837668), (178, 823550), (181, 809900), (182, 805450), (260, 563815), (325, 451052), (350, 418834), (356, 411775), (362, 404950), (364, 402725), (445, 329420), (455, 322180), (623, 235300), (650, 225526), (700, 209417), (724, 202475), (890, 164710), (905, 161980), (910, 161090), (1157, 126700), (1246, 117650), (1267, 115700), (1300, 112763), (1780, 82355), (1810, 80990), (1820, 80545), (2225, 65884), (2275, 64436), (2314, 63350), (2353, 62300), (2492, 58825), (2534, 57850), (3115, 47060), (3620, 40495), (4450, 32942), (4525, 32396), (4550, 32218), (4628, 31675), (4706, 31150), (5068, 28925), (5785, 25340), (6230, 23530), (6335, 23140), (8099, 18100), (8900, 16471), (9050, 16198), (9100, 16109), (9412, 15575), (11570, 12670), (11765, 12460)]