148438920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{176713}}^1$

素因数の和:176734

約数の個数: 64

約数和(自身を含む): 508936320

約数和(自身を除く): 360497400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 176713, 353426, 530139, 706852, 883565, 1060278, 1236991, 1413704, 1767130, 2120556, 2473982, 2650695, 3534260, 3710973, 4241112, 4947964, 5301390, 6184955, 7068520, 7421946, 9895928, 10602780, 12369910, 14843892, 18554865, 21205560, 24739820, 29687784, 37109730, 49479640, 74219460, 148438920]

約数ペア:

[(1, 148438920), (2, 74219460), (3, 49479640), (4, 37109730), (5, 29687784), (6, 24739820), (7, 21205560), (8, 18554865), (10, 14843892), (12, 12369910), (14, 10602780), (15, 9895928), (20, 7421946), (21, 7068520), (24, 6184955), (28, 5301390), (30, 4947964), (35, 4241112), (40, 3710973), (42, 3534260), (56, 2650695), (60, 2473982), (70, 2120556), (84, 1767130), (105, 1413704), (120, 1236991), (140, 1060278), (168, 883565), (210, 706852), (280, 530139), (420, 353426), (840, 176713)]