7905900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 24472392

約数和(自身を除く): 16566492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 73, 75, 76, 95, 100, 114, 146, 150, 190, 219, 228, 285, 292, 300, 361, 365, 380, 438, 475, 570, 722, 730, 876, 950, 1083, 1095, 1140, 1387, 1425, 1444, 1460, 1805, 1825, 1900, 2166, 2190, 2774, 2850, 3610, 3650, 4161, 4332, 4380, 5415, 5475, 5548, 5700, 6935, 7220, 7300, 8322, 9025, 10830, 10950, 13870, 16644, 18050, 20805, 21660, 21900, 26353, 27075, 27740, 34675, 36100, 41610, 52706, 54150, 69350, 79059, 83220, 104025, 105412, 108300, 131765, 138700, 158118, 208050, 263530, 316236, 395295, 416100, 527060, 658825, 790590, 1317650, 1581180, 1976475, 2635300, 3952950, 7905900]

約数ペア:

[(1, 7905900), (2, 3952950), (3, 2635300), (4, 1976475), (5, 1581180), (6, 1317650), (10, 790590), (12, 658825), (15, 527060), (19, 416100), (20, 395295), (25, 316236), (30, 263530), (38, 208050), (50, 158118), (57, 138700), (60, 131765), (73, 108300), (75, 105412), (76, 104025), (95, 83220), (100, 79059), (114, 69350), (146, 54150), (150, 52706), (190, 41610), (219, 36100), (228, 34675), (285, 27740), (292, 27075), (300, 26353), (361, 21900), (365, 21660), (380, 20805), (438, 18050), (475, 16644), (570, 13870), (722, 10950), (730, 10830), (876, 9025), (950, 8322), (1083, 7300), (1095, 7220), (1140, 6935), (1387, 5700), (1425, 5548), (1444, 5475), (1460, 5415), (1805, 4380), (1825, 4332), (1900, 4161), (2166, 3650), (2190, 3610), (2774, 2850)]