6651900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 108

約数和(自身を含む): 22003800

約数和(自身を除く): 15351900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 389, 450, 475, 570, 684, 778, 855, 900, 950, 1140, 1167, 1425, 1556, 1710, 1900, 1945, 2334, 2850, 3420, 3501, 3890, 4275, 4668, 5700, 5835, 7002, 7391, 7780, 8550, 9725, 11670, 14004, 14782, 17100, 17505, 19450, 22173, 23340, 29175, 29564, 35010, 36955, 38900, 44346, 58350, 66519, 70020, 73910, 87525, 88692, 110865, 116700, 133038, 147820, 175050, 184775, 221730, 266076, 332595, 350100, 369550, 443460, 554325, 665190, 739100, 1108650, 1330380, 1662975, 2217300, 3325950, 6651900]

約数ペア:

[(1, 6651900), (2, 3325950), (3, 2217300), (4, 1662975), (5, 1330380), (6, 1108650), (9, 739100), (10, 665190), (12, 554325), (15, 443460), (18, 369550), (19, 350100), (20, 332595), (25, 266076), (30, 221730), (36, 184775), (38, 175050), (45, 147820), (50, 133038), (57, 116700), (60, 110865), (75, 88692), (76, 87525), (90, 73910), (95, 70020), (100, 66519), (114, 58350), (150, 44346), (171, 38900), (180, 36955), (190, 35010), (225, 29564), (228, 29175), (285, 23340), (300, 22173), (342, 19450), (380, 17505), (389, 17100), (450, 14782), (475, 14004), (570, 11670), (684, 9725), (778, 8550), (855, 7780), (900, 7391), (950, 7002), (1140, 5835), (1167, 5700), (1425, 4668), (1556, 4275), (1710, 3890), (1900, 3501), (1945, 3420), (2334, 2850)]