15662850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2131}}^1$

素因数の和:2160

約数の個数: 72

約数和(自身を含む): 45206928

約数和(自身を除く): 29544078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2131, 2450, 3675, 4262, 6393, 7350, 10655, 12786, 14917, 21310, 29834, 31965, 44751, 53275, 63930, 74585, 89502, 104419, 106550, 149170, 159825, 208838, 223755, 313257, 319650, 372925, 447510, 522095, 626514, 745850, 1044190, 1118775, 1566285, 2237550, 2610475, 3132570, 5220950, 7831425, 15662850]

約数ペア:

[(1, 15662850), (2, 7831425), (3, 5220950), (5, 3132570), (6, 2610475), (7, 2237550), (10, 1566285), (14, 1118775), (15, 1044190), (21, 745850), (25, 626514), (30, 522095), (35, 447510), (42, 372925), (49, 319650), (50, 313257), (70, 223755), (75, 208838), (98, 159825), (105, 149170), (147, 106550), (150, 104419), (175, 89502), (210, 74585), (245, 63930), (294, 53275), (350, 44751), (490, 31965), (525, 29834), (735, 21310), (1050, 14917), (1225, 12786), (1470, 10655), (2131, 7350), (2450, 6393), (3675, 4262)]