164579940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130619}}^1$

素因数の和:130641

約数の個数: 72

約数和(自身を含む): 570548160

約数和(自身を除く): 405968220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130619, 261238, 391857, 522476, 653095, 783714, 914333, 1175571, 1306190, 1567428, 1828666, 1959285, 2351142, 2612380, 2742999, 3657332, 3918570, 4571665, 4702284, 5485998, 5877855, 7837140, 8228997, 9143330, 10971996, 11755710, 13714995, 16457994, 18286660, 23511420, 27429990, 32915988, 41144985, 54859980, 82289970, 164579940]

約数ペア:

[(1, 164579940), (2, 82289970), (3, 54859980), (4, 41144985), (5, 32915988), (6, 27429990), (7, 23511420), (9, 18286660), (10, 16457994), (12, 13714995), (14, 11755710), (15, 10971996), (18, 9143330), (20, 8228997), (21, 7837140), (28, 5877855), (30, 5485998), (35, 4702284), (36, 4571665), (42, 3918570), (45, 3657332), (60, 2742999), (63, 2612380), (70, 2351142), (84, 1959285), (90, 1828666), (105, 1567428), (126, 1306190), (140, 1175571), (180, 914333), (210, 783714), (252, 653095), (315, 522476), (420, 391857), (630, 261238), (1260, 130619)]