42219900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 143046400

約数和(自身を除く): 100826500

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, 823, 855, 900, 950, 1026, 1140, 1350, 1425, 1646, 1710, 1900, 2052, 2469, 2565, 2700, 2850, 3292, 3420, 4115, 4275, 4938, 5130, 5700, 7407, 8230, 8550, 9876, 10260, 12345, 12825, 14814, 15637, 16460, 17100, 20575, 22221, 24690, 25650, 29628, 31274, 37035, 41150, 44442, 46911, 49380, 51300, 61725, 62548, 74070, 78185, 82300, 88884, 93822, 111105, 123450, 140733, 148140, 156370, 185175, 187644, 222210, 234555, 246900, 281466, 312740, 370350, 390925, 422199, 444420, 469110, 555525, 562932, 703665, 740700, 781850, 844398, 938220, 1111050, 1172775, 1407330, 1563700, 1688796, 2110995, 2222100, 2345550, 2814660, 3518325, 4221990, 4691100, 7036650, 8443980, 10554975, 14073300, 21109950, 42219900]

約数ペア:

[(1, 42219900), (2, 21109950), (3, 14073300), (4, 10554975), (5, 8443980), (6, 7036650), (9, 4691100), (10, 4221990), (12, 3518325), (15, 2814660), (18, 2345550), (19, 2222100), (20, 2110995), (25, 1688796), (27, 1563700), (30, 1407330), (36, 1172775), (38, 1111050), (45, 938220), (50, 844398), (54, 781850), (57, 740700), (60, 703665), (75, 562932), (76, 555525), (90, 469110), (95, 444420), (100, 422199), (108, 390925), (114, 370350), (135, 312740), (150, 281466), (171, 246900), (180, 234555), (190, 222210), (225, 187644), (228, 185175), (270, 156370), (285, 148140), (300, 140733), (342, 123450), (380, 111105), (450, 93822), (475, 88884), (513, 82300), (540, 78185), (570, 74070), (675, 62548), (684, 61725), (823, 51300), (855, 49380), (900, 46911), (950, 44442), (1026, 41150), (1140, 37035), (1350, 31274), (1425, 29628), (1646, 25650), (1710, 24690), (1900, 22221), (2052, 20575), (2469, 17100), (2565, 16460), (2700, 15637), (2850, 14814), (3292, 12825), (3420, 12345), (4115, 10260), (4275, 9876), (4938, 8550), (5130, 8230), (5700, 7407)]