70716420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3145

約数の個数: 72

約数和(自身を含む): 216216000

約数和(自身を除く): 145499580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 2999, 3930, 4716, 5895, 5998, 7860, 8997, 11790, 11996, 14995, 17994, 23580, 26991, 29990, 35988, 44985, 53982, 59980, 89970, 107964, 134955, 179940, 269910, 392869, 539820, 785738, 1178607, 1571476, 1964345, 2357214, 3535821, 3928690, 4714428, 5893035, 7071642, 7857380, 11786070, 14143284, 17679105, 23572140, 35358210, 70716420]

約数ペア:

[(1, 70716420), (2, 35358210), (3, 23572140), (4, 17679105), (5, 14143284), (6, 11786070), (9, 7857380), (10, 7071642), (12, 5893035), (15, 4714428), (18, 3928690), (20, 3535821), (30, 2357214), (36, 1964345), (45, 1571476), (60, 1178607), (90, 785738), (131, 539820), (180, 392869), (262, 269910), (393, 179940), (524, 134955), (655, 107964), (786, 89970), (1179, 59980), (1310, 53982), (1572, 44985), (1965, 35988), (2358, 29990), (2620, 26991), (2999, 23580), (3930, 17994), (4716, 14995), (5895, 11996), (5998, 11790), (7860, 8997)]