42541380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1818

約数の個数: 144

約数和(自身を含む): 155326080

約数和(自身を除く): 112784700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1777, 1995, 2394, 2660, 3420, 3554, 3990, 4788, 5331, 5985, 7108, 7980, 8885, 10662, 11970, 12439, 15993, 17770, 21324, 23940, 24878, 26655, 31986, 33763, 35540, 37317, 49756, 53310, 62195, 63972, 67526, 74634, 79965, 101289, 106620, 111951, 124390, 135052, 149268, 159930, 168815, 186585, 202578, 223902, 236341, 248780, 303867, 319860, 337630, 373170, 405156, 447804, 472682, 506445, 559755, 607734, 675260, 709023, 746340, 945364, 1012890, 1119510, 1181705, 1215468, 1418046, 1519335, 2025780, 2127069, 2239020, 2363410, 2836092, 3038670, 3545115, 4254138, 4726820, 6077340, 7090230, 8508276, 10635345, 14180460, 21270690, 42541380]

約数ペア:

[(1, 42541380), (2, 21270690), (3, 14180460), (4, 10635345), (5, 8508276), (6, 7090230), (7, 6077340), (9, 4726820), (10, 4254138), (12, 3545115), (14, 3038670), (15, 2836092), (18, 2363410), (19, 2239020), (20, 2127069), (21, 2025780), (28, 1519335), (30, 1418046), (35, 1215468), (36, 1181705), (38, 1119510), (42, 1012890), (45, 945364), (57, 746340), (60, 709023), (63, 675260), (70, 607734), (76, 559755), (84, 506445), (90, 472682), (95, 447804), (105, 405156), (114, 373170), (126, 337630), (133, 319860), (140, 303867), (171, 248780), (180, 236341), (190, 223902), (210, 202578), (228, 186585), (252, 168815), (266, 159930), (285, 149268), (315, 135052), (342, 124390), (380, 111951), (399, 106620), (420, 101289), (532, 79965), (570, 74634), (630, 67526), (665, 63972), (684, 62195), (798, 53310), (855, 49756), (1140, 37317), (1197, 35540), (1260, 33763), (1330, 31986), (1596, 26655), (1710, 24878), (1777, 23940), (1995, 21324), (2394, 17770), (2660, 15993), (3420, 12439), (3554, 11970), (3990, 10662), (4788, 8885), (5331, 7980), (5985, 7108)]