201457900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3643}}^1$

素因数の和:3743

約数の個数: 72

約数和(自身を含む): 506078720

約数和(自身を除く): 304620820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3643, 3950, 5530, 7286, 7900, 11060, 13825, 14572, 18215, 25501, 27650, 36430, 51002, 55300, 72860, 91075, 102004, 127505, 182150, 255010, 287797, 364300, 510020, 575594, 637525, 1151188, 1275050, 1438985, 2014579, 2550100, 2877970, 4029158, 5755940, 7194925, 8058316, 10072895, 14389850, 20145790, 28779700, 40291580, 50364475, 100728950, 201457900]

約数ペア:

[(1, 201457900), (2, 100728950), (4, 50364475), (5, 40291580), (7, 28779700), (10, 20145790), (14, 14389850), (20, 10072895), (25, 8058316), (28, 7194925), (35, 5755940), (50, 4029158), (70, 2877970), (79, 2550100), (100, 2014579), (140, 1438985), (158, 1275050), (175, 1151188), (316, 637525), (350, 575594), (395, 510020), (553, 364300), (700, 287797), (790, 255010), (1106, 182150), (1580, 127505), (1975, 102004), (2212, 91075), (2765, 72860), (3643, 55300), (3950, 51002), (5530, 36430), (7286, 27650), (7900, 25501), (11060, 18215), (13825, 14572)]