465415580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{144539}}^1$

素因数の和:144578

約数の個数: 48

約数和(自身を含む): 1165570560

約数和(自身を除く): 700154980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 144539, 289078, 578156, 722695, 1011773, 1445390, 2023546, 2890780, 3324397, 4047092, 5058865, 6648794, 10117730, 13297588, 16621985, 20235460, 23270779, 33243970, 46541558, 66487940, 93083116, 116353895, 232707790, 465415580]

約数ペア:

[(1, 465415580), (2, 232707790), (4, 116353895), (5, 93083116), (7, 66487940), (10, 46541558), (14, 33243970), (20, 23270779), (23, 20235460), (28, 16621985), (35, 13297588), (46, 10117730), (70, 6648794), (92, 5058865), (115, 4047092), (140, 3324397), (161, 2890780), (230, 2023546), (322, 1445390), (460, 1011773), (644, 722695), (805, 578156), (1610, 289078), (3220, 144539)]