90905200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 234422496

約数和(自身を除く): 143517296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 80, 82, 92, 100, 115, 164, 184, 200, 205, 230, 241, 328, 368, 400, 410, 460, 482, 575, 656, 820, 920, 943, 964, 1025, 1150, 1205, 1640, 1840, 1886, 1928, 2050, 2300, 2410, 3280, 3772, 3856, 4100, 4600, 4715, 4820, 5543, 6025, 7544, 8200, 9200, 9430, 9640, 9881, 11086, 12050, 15088, 16400, 18860, 19280, 19762, 22172, 23575, 24100, 27715, 37720, 39524, 44344, 47150, 48200, 49405, 55430, 75440, 79048, 88688, 94300, 96400, 98810, 110860, 138575, 158096, 188600, 197620, 221720, 227263, 247025, 277150, 377200, 395240, 443440, 454526, 494050, 554300, 790480, 909052, 988100, 1108600, 1136315, 1818104, 1976200, 2217200, 2272630, 3636208, 3952400, 4545260, 5681575, 9090520, 11363150, 18181040, 22726300, 45452600, 90905200]

約数ペア:

[(1, 90905200), (2, 45452600), (4, 22726300), (5, 18181040), (8, 11363150), (10, 9090520), (16, 5681575), (20, 4545260), (23, 3952400), (25, 3636208), (40, 2272630), (41, 2217200), (46, 1976200), (50, 1818104), (80, 1136315), (82, 1108600), (92, 988100), (100, 909052), (115, 790480), (164, 554300), (184, 494050), (200, 454526), (205, 443440), (230, 395240), (241, 377200), (328, 277150), (368, 247025), (400, 227263), (410, 221720), (460, 197620), (482, 188600), (575, 158096), (656, 138575), (820, 110860), (920, 98810), (943, 96400), (964, 94300), (1025, 88688), (1150, 79048), (1205, 75440), (1640, 55430), (1840, 49405), (1886, 48200), (1928, 47150), (2050, 44344), (2300, 39524), (2410, 37720), (3280, 27715), (3772, 24100), (3856, 23575), (4100, 22172), (4600, 19762), (4715, 19280), (4820, 18860), (5543, 16400), (6025, 15088), (7544, 12050), (8200, 11086), (9200, 9881), (9430, 9640)]