31251100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 74245248

約数和(自身を除く): 42994148

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 593, 620, 775, 850, 1054, 1186, 1550, 1700, 2108, 2372, 2635, 2965, 3100, 5270, 5930, 10081, 10540, 11860, 13175, 14825, 18383, 20162, 26350, 29650, 36766, 40324, 50405, 52700, 59300, 73532, 91915, 100810, 183830, 201620, 252025, 312511, 367660, 459575, 504050, 625022, 919150, 1008100, 1250044, 1562555, 1838300, 3125110, 6250220, 7812775, 15625550, 31251100]

約数ペア:

[(1, 31251100), (2, 15625550), (4, 7812775), (5, 6250220), (10, 3125110), (17, 1838300), (20, 1562555), (25, 1250044), (31, 1008100), (34, 919150), (50, 625022), (62, 504050), (68, 459575), (85, 367660), (100, 312511), (124, 252025), (155, 201620), (170, 183830), (310, 100810), (340, 91915), (425, 73532), (527, 59300), (593, 52700), (620, 50405), (775, 40324), (850, 36766), (1054, 29650), (1186, 26350), (1550, 20162), (1700, 18383), (2108, 14825), (2372, 13175), (2635, 11860), (2965, 10540), (3100, 10081), (5270, 5930)]