15808450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 35462016

約数和(自身を除く): 19653566

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 47, 50, 62, 70, 94, 155, 175, 217, 235, 310, 329, 350, 434, 470, 658, 775, 961, 1085, 1175, 1457, 1550, 1645, 1922, 2170, 2350, 2914, 3290, 4805, 5425, 6727, 7285, 8225, 9610, 10199, 10850, 13454, 14570, 16450, 20398, 24025, 33635, 36425, 45167, 48050, 50995, 67270, 72850, 90334, 101990, 168175, 225835, 254975, 316169, 336350, 451670, 509950, 632338, 1129175, 1580845, 2258350, 3161690, 7904225, 15808450]

約数ペア:

[(1, 15808450), (2, 7904225), (5, 3161690), (7, 2258350), (10, 1580845), (14, 1129175), (25, 632338), (31, 509950), (35, 451670), (47, 336350), (50, 316169), (62, 254975), (70, 225835), (94, 168175), (155, 101990), (175, 90334), (217, 72850), (235, 67270), (310, 50995), (329, 48050), (350, 45167), (434, 36425), (470, 33635), (658, 24025), (775, 20398), (961, 16450), (1085, 14570), (1175, 13454), (1457, 10850), (1550, 10199), (1645, 9610), (1922, 8225), (2170, 7285), (2350, 6727), (2914, 5425), (3290, 4805)]