83978100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1679

約数の個数: 144

約数和(自身を含む): 284356800

約数和(自身を除く): 200378700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1637, 1710, 1900, 2052, 2565, 2700, 2850, 3274, 3420, 4275, 4911, 5130, 5700, 6548, 8185, 8550, 9822, 10260, 12825, 14733, 16370, 17100, 19644, 24555, 25650, 29466, 31103, 32740, 40925, 44199, 49110, 51300, 58932, 62206, 73665, 81850, 88398, 93309, 98220, 122775, 124412, 147330, 155515, 163700, 176796, 186618, 220995, 245550, 279927, 294660, 311030, 368325, 373236, 441990, 466545, 491100, 559854, 622060, 736650, 777575, 839781, 883980, 933090, 1104975, 1119708, 1399635, 1473300, 1555150, 1679562, 1866180, 2209950, 2332725, 2799270, 3110300, 3359124, 4198905, 4419900, 4665450, 5598540, 6998175, 8397810, 9330900, 13996350, 16795620, 20994525, 27992700, 41989050, 83978100]

約数ペア:

[(1, 83978100), (2, 41989050), (3, 27992700), (4, 20994525), (5, 16795620), (6, 13996350), (9, 9330900), (10, 8397810), (12, 6998175), (15, 5598540), (18, 4665450), (19, 4419900), (20, 4198905), (25, 3359124), (27, 3110300), (30, 2799270), (36, 2332725), (38, 2209950), (45, 1866180), (50, 1679562), (54, 1555150), (57, 1473300), (60, 1399635), (75, 1119708), (76, 1104975), (90, 933090), (95, 883980), (100, 839781), (108, 777575), (114, 736650), (135, 622060), (150, 559854), (171, 491100), (180, 466545), (190, 441990), (225, 373236), (228, 368325), (270, 311030), (285, 294660), (300, 279927), (342, 245550), (380, 220995), (450, 186618), (475, 176796), (513, 163700), (540, 155515), (570, 147330), (675, 124412), (684, 122775), (855, 98220), (900, 93309), (950, 88398), (1026, 81850), (1140, 73665), (1350, 62206), (1425, 58932), (1637, 51300), (1710, 49110), (1900, 44199), (2052, 40925), (2565, 32740), (2700, 31103), (2850, 29466), (3274, 25650), (3420, 24555), (4275, 19644), (4911, 17100), (5130, 16370), (5700, 14733), (6548, 12825), (8185, 10260), (8550, 9822)]