31401300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 109437440

約数和(自身を除く): 78036140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 787, 798, 950, 1050, 1140, 1330, 1425, 1574, 1596, 1900, 1995, 2100, 2361, 2660, 2850, 3148, 3325, 3935, 3990, 4722, 5509, 5700, 6650, 7870, 7980, 9444, 9975, 11018, 11805, 13300, 14953, 15740, 16527, 19675, 19950, 22036, 23610, 27545, 29906, 33054, 39350, 39900, 44859, 47220, 55090, 59025, 59812, 66108, 74765, 78700, 82635, 89718, 104671, 110180, 118050, 137725, 149530, 165270, 179436, 209342, 224295, 236100, 275450, 299060, 314013, 330540, 373825, 413175, 418684, 448590, 523355, 550900, 628026, 747650, 826350, 897180, 1046710, 1121475, 1256052, 1495300, 1570065, 1652700, 2093420, 2242950, 2616775, 3140130, 4485900, 5233550, 6280260, 7850325, 10467100, 15700650, 31401300]

約数ペア:

[(1, 31401300), (2, 15700650), (3, 10467100), (4, 7850325), (5, 6280260), (6, 5233550), (7, 4485900), (10, 3140130), (12, 2616775), (14, 2242950), (15, 2093420), (19, 1652700), (20, 1570065), (21, 1495300), (25, 1256052), (28, 1121475), (30, 1046710), (35, 897180), (38, 826350), (42, 747650), (50, 628026), (57, 550900), (60, 523355), (70, 448590), (75, 418684), (76, 413175), (84, 373825), (95, 330540), (100, 314013), (105, 299060), (114, 275450), (133, 236100), (140, 224295), (150, 209342), (175, 179436), (190, 165270), (210, 149530), (228, 137725), (266, 118050), (285, 110180), (300, 104671), (350, 89718), (380, 82635), (399, 78700), (420, 74765), (475, 66108), (525, 59812), (532, 59025), (570, 55090), (665, 47220), (700, 44859), (787, 39900), (798, 39350), (950, 33054), (1050, 29906), (1140, 27545), (1330, 23610), (1425, 22036), (1574, 19950), (1596, 19675), (1900, 16527), (1995, 15740), (2100, 14953), (2361, 13300), (2660, 11805), (2850, 11018), (3148, 9975), (3325, 9444), (3935, 7980), (3990, 7870), (4722, 6650), (5509, 5700)]