6439860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 23587200

約数和(自身を除く): 17147340

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, 269, 285, 315, 342, 380, 399, 420, 532, 538, 570, 630, 665, 684, 798, 807, 855, 1076, 1140, 1197, 1260, 1330, 1345, 1596, 1614, 1710, 1883, 1995, 2394, 2421, 2660, 2690, 3228, 3420, 3766, 3990, 4035, 4788, 4842, 5111, 5380, 5649, 5985, 7532, 7980, 8070, 9415, 9684, 10222, 11298, 11970, 12105, 15333, 16140, 16947, 18830, 20444, 22596, 23940, 24210, 25555, 28245, 30666, 33894, 35777, 37660, 45999, 48420, 51110, 56490, 61332, 67788, 71554, 76665, 84735, 91998, 102220, 107331, 112980, 143108, 153330, 169470, 178885, 183996, 214662, 229995, 306660, 321993, 338940, 357770, 429324, 459990, 536655, 643986, 715540, 919980, 1073310, 1287972, 1609965, 2146620, 3219930, 6439860]

約数ペア:

[(1, 6439860), (2, 3219930), (3, 2146620), (4, 1609965), (5, 1287972), (6, 1073310), (7, 919980), (9, 715540), (10, 643986), (12, 536655), (14, 459990), (15, 429324), (18, 357770), (19, 338940), (20, 321993), (21, 306660), (28, 229995), (30, 214662), (35, 183996), (36, 178885), (38, 169470), (42, 153330), (45, 143108), (57, 112980), (60, 107331), (63, 102220), (70, 91998), (76, 84735), (84, 76665), (90, 71554), (95, 67788), (105, 61332), (114, 56490), (126, 51110), (133, 48420), (140, 45999), (171, 37660), (180, 35777), (190, 33894), (210, 30666), (228, 28245), (252, 25555), (266, 24210), (269, 23940), (285, 22596), (315, 20444), (342, 18830), (380, 16947), (399, 16140), (420, 15333), (532, 12105), (538, 11970), (570, 11298), (630, 10222), (665, 9684), (684, 9415), (798, 8070), (807, 7980), (855, 7532), (1076, 5985), (1140, 5649), (1197, 5380), (1260, 5111), (1330, 4842), (1345, 4788), (1596, 4035), (1614, 3990), (1710, 3766), (1883, 3420), (1995, 3228), (2394, 2690), (2421, 2660)]