225821400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{7681}}^1$

素因数の和:7714

約数の個数: 144

約数和(自身を含む): 814445640

約数和(自身を除く): 588624240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 7681, 9800, 14700, 15362, 23043, 29400, 30724, 38405, 46086, 53767, 61448, 76810, 92172, 107534, 115215, 153620, 161301, 184344, 192025, 215068, 230430, 268835, 307240, 322602, 376369, 384050, 430136, 460860, 537670, 576075, 645204, 752738, 768100, 806505, 921720, 1075340, 1129107, 1152150, 1290408, 1344175, 1505476, 1536200, 1613010, 1881845, 2150680, 2258214, 2304300, 2688350, 3010952, 3226020, 3763690, 4032525, 4516428, 4608600, 5376700, 5645535, 6452040, 7527380, 8065050, 9032856, 9409225, 10753400, 11291070, 15054760, 16130100, 18818450, 22582140, 28227675, 32260200, 37636900, 45164280, 56455350, 75273800, 112910700, 225821400]

約数ペア:

[(1, 225821400), (2, 112910700), (3, 75273800), (4, 56455350), (5, 45164280), (6, 37636900), (7, 32260200), (8, 28227675), (10, 22582140), (12, 18818450), (14, 16130100), (15, 15054760), (20, 11291070), (21, 10753400), (24, 9409225), (25, 9032856), (28, 8065050), (30, 7527380), (35, 6452040), (40, 5645535), (42, 5376700), (49, 4608600), (50, 4516428), (56, 4032525), (60, 3763690), (70, 3226020), (75, 3010952), (84, 2688350), (98, 2304300), (100, 2258214), (105, 2150680), (120, 1881845), (140, 1613010), (147, 1536200), (150, 1505476), (168, 1344175), (175, 1290408), (196, 1152150), (200, 1129107), (210, 1075340), (245, 921720), (280, 806505), (294, 768100), (300, 752738), (350, 645204), (392, 576075), (420, 537670), (490, 460860), (525, 430136), (588, 384050), (600, 376369), (700, 322602), (735, 307240), (840, 268835), (980, 230430), (1050, 215068), (1176, 192025), (1225, 184344), (1400, 161301), (1470, 153620), (1960, 115215), (2100, 107534), (2450, 92172), (2940, 76810), (3675, 61448), (4200, 53767), (4900, 46086), (5880, 38405), (7350, 30724), (7681, 29400), (9800, 23043), (14700, 15362)]