131219900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6047}}^1$

素因数の和:6099

約数の個数: 72

約数和(自身を含む): 335978496

約数和(自身を除く): 204758596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 6047, 10850, 12094, 21700, 24188, 30235, 42329, 60470, 84658, 120940, 151175, 169316, 187457, 211645, 302350, 374914, 423290, 604700, 749828, 846580, 937285, 1058225, 1312199, 1874570, 2116450, 2624398, 3749140, 4232900, 4686425, 5248796, 6560995, 9372850, 13121990, 18745700, 26243980, 32804975, 65609950, 131219900]

約数ペア:

[(1, 131219900), (2, 65609950), (4, 32804975), (5, 26243980), (7, 18745700), (10, 13121990), (14, 9372850), (20, 6560995), (25, 5248796), (28, 4686425), (31, 4232900), (35, 3749140), (50, 2624398), (62, 2116450), (70, 1874570), (100, 1312199), (124, 1058225), (140, 937285), (155, 846580), (175, 749828), (217, 604700), (310, 423290), (350, 374914), (434, 302350), (620, 211645), (700, 187457), (775, 169316), (868, 151175), (1085, 120940), (1550, 84658), (2170, 60470), (3100, 42329), (4340, 30235), (5425, 24188), (6047, 21700), (10850, 12094)]