100228380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{238639}}^1$

素因数の和:238658

約数の個数: 48

約数和(自身を含む): 320732160

約数和(自身を除く): 220503780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 238639, 477278, 715917, 954556, 1193195, 1431834, 1670473, 2386390, 2863668, 3340946, 3579585, 4772780, 5011419, 6681892, 7159170, 8352365, 10022838, 14318340, 16704730, 20045676, 25057095, 33409460, 50114190, 100228380]

約数ペア:

[(1, 100228380), (2, 50114190), (3, 33409460), (4, 25057095), (5, 20045676), (6, 16704730), (7, 14318340), (10, 10022838), (12, 8352365), (14, 7159170), (15, 6681892), (20, 5011419), (21, 4772780), (28, 3579585), (30, 3340946), (35, 2863668), (42, 2386390), (60, 1670473), (70, 1431834), (84, 1193195), (105, 954556), (140, 715917), (210, 477278), (420, 238639)]