66655800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 144

約数和(自身を含む): 235755000

約数和(自身を除く): 169099200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 1949, 2280, 2850, 3420, 3800, 3898, 4275, 5700, 5847, 6840, 7796, 8550, 9745, 11400, 11694, 15592, 17100, 17541, 19490, 23388, 29235, 34200, 35082, 37031, 38980, 46776, 48725, 58470, 70164, 74062, 77960, 87705, 97450, 111093, 116940, 140328, 146175, 148124, 175410, 185155, 194900, 222186, 233880, 292350, 296248, 333279, 350820, 370310, 389800, 438525, 444372, 555465, 584700, 666558, 701640, 740620, 877050, 888744, 925775, 1110930, 1169400, 1333116, 1481240, 1666395, 1754100, 1851550, 2221860, 2666232, 2777325, 3332790, 3508200, 3703100, 4443720, 5554650, 6665580, 7406200, 8331975, 11109300, 13331160, 16663950, 22218600, 33327900, 66655800]

約数ペア:

[(1, 66655800), (2, 33327900), (3, 22218600), (4, 16663950), (5, 13331160), (6, 11109300), (8, 8331975), (9, 7406200), (10, 6665580), (12, 5554650), (15, 4443720), (18, 3703100), (19, 3508200), (20, 3332790), (24, 2777325), (25, 2666232), (30, 2221860), (36, 1851550), (38, 1754100), (40, 1666395), (45, 1481240), (50, 1333116), (57, 1169400), (60, 1110930), (72, 925775), (75, 888744), (76, 877050), (90, 740620), (95, 701640), (100, 666558), (114, 584700), (120, 555465), (150, 444372), (152, 438525), (171, 389800), (180, 370310), (190, 350820), (200, 333279), (225, 296248), (228, 292350), (285, 233880), (300, 222186), (342, 194900), (360, 185155), (380, 175410), (450, 148124), (456, 146175), (475, 140328), (570, 116940), (600, 111093), (684, 97450), (760, 87705), (855, 77960), (900, 74062), (950, 70164), (1140, 58470), (1368, 48725), (1425, 46776), (1710, 38980), (1800, 37031), (1900, 35082), (1949, 34200), (2280, 29235), (2850, 23388), (3420, 19490), (3800, 17541), (3898, 17100), (4275, 15592), (5700, 11694), (5847, 11400), (6840, 9745), (7796, 8550)]