2615201540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{86083}}^1$

素因数の和:86137

約数の個数: 72

約数和(自身を含む): 6594723072

約数和(自身を除く): 3979521532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 86083, 172166, 344332, 430415, 602581, 860830, 1205162, 1721660, 2410324, 2668573, 3012905, 4218067, 5337146, 6025810, 8436134, 10674292, 12051620, 13342865, 16872268, 18680011, 21090335, 26685730, 37360022, 42180670, 53371460, 74720044, 84361340, 93400055, 130760077, 186800110, 261520154, 373600220, 523040308, 653800385, 1307600770, 2615201540]

約数ペア:

[(1, 2615201540), (2, 1307600770), (4, 653800385), (5, 523040308), (7, 373600220), (10, 261520154), (14, 186800110), (20, 130760077), (28, 93400055), (31, 84361340), (35, 74720044), (49, 53371460), (62, 42180670), (70, 37360022), (98, 26685730), (124, 21090335), (140, 18680011), (155, 16872268), (196, 13342865), (217, 12051620), (245, 10674292), (310, 8436134), (434, 6025810), (490, 5337146), (620, 4218067), (868, 3012905), (980, 2668573), (1085, 2410324), (1519, 1721660), (2170, 1205162), (3038, 860830), (4340, 602581), (6076, 430415), (7595, 344332), (15190, 172166), (30380, 86083)]