4018500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 13628160

約数和(自身を除く): 9609660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 47, 50, 57, 60, 75, 76, 90, 94, 95, 100, 114, 125, 141, 150, 171, 180, 188, 190, 225, 228, 235, 250, 282, 285, 300, 342, 375, 380, 423, 450, 470, 475, 500, 564, 570, 684, 705, 750, 846, 855, 893, 900, 940, 950, 1125, 1140, 1175, 1410, 1425, 1500, 1692, 1710, 1786, 1900, 2115, 2250, 2350, 2375, 2679, 2820, 2850, 3420, 3525, 3572, 4230, 4275, 4465, 4500, 4700, 4750, 5358, 5700, 5875, 7050, 7125, 8037, 8460, 8550, 8930, 9500, 10575, 10716, 11750, 13395, 14100, 14250, 16074, 17100, 17625, 17860, 21150, 21375, 22325, 23500, 26790, 28500, 32148, 35250, 40185, 42300, 42750, 44650, 52875, 53580, 66975, 70500, 80370, 85500, 89300, 105750, 111625, 133950, 160740, 200925, 211500, 223250, 267900, 334875, 401850, 446500, 669750, 803700, 1004625, 1339500, 2009250, 4018500]

約数ペア:

[(1, 4018500), (2, 2009250), (3, 1339500), (4, 1004625), (5, 803700), (6, 669750), (9, 446500), (10, 401850), (12, 334875), (15, 267900), (18, 223250), (19, 211500), (20, 200925), (25, 160740), (30, 133950), (36, 111625), (38, 105750), (45, 89300), (47, 85500), (50, 80370), (57, 70500), (60, 66975), (75, 53580), (76, 52875), (90, 44650), (94, 42750), (95, 42300), (100, 40185), (114, 35250), (125, 32148), (141, 28500), (150, 26790), (171, 23500), (180, 22325), (188, 21375), (190, 21150), (225, 17860), (228, 17625), (235, 17100), (250, 16074), (282, 14250), (285, 14100), (300, 13395), (342, 11750), (375, 10716), (380, 10575), (423, 9500), (450, 8930), (470, 8550), (475, 8460), (500, 8037), (564, 7125), (570, 7050), (684, 5875), (705, 5700), (750, 5358), (846, 4750), (855, 4700), (893, 4500), (900, 4465), (940, 4275), (950, 4230), (1125, 3572), (1140, 3525), (1175, 3420), (1410, 2850), (1425, 2820), (1500, 2679), (1692, 2375), (1710, 2350), (1786, 2250), (1900, 2115)]