1400244580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{46091}}^1$

素因数の和:46145

約数の個数: 72

約数和(自身を含む): 3531015936

約数和(自身を除く): 2130771356

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, 46091, 92182, 184364, 230455, 322637, 460910, 645274, 921820, 1290548, 1428821, 1613185, 2258459, 2857642, 3226370, 4516918, 5715284, 6452740, 7144105, 9033836, 10001747, 11292295, 14288210, 20003494, 22584590, 28576420, 40006988, 45169180, 50008735, 70012229, 100017470, 140024458, 200034940, 280048916, 350061145, 700122290, 1400244580]

約数ペア:

[(1, 1400244580), (2, 700122290), (4, 350061145), (5, 280048916), (7, 200034940), (10, 140024458), (14, 100017470), (20, 70012229), (28, 50008735), (31, 45169180), (35, 40006988), (49, 28576420), (62, 22584590), (70, 20003494), (98, 14288210), (124, 11292295), (140, 10001747), (155, 9033836), (196, 7144105), (217, 6452740), (245, 5715284), (310, 4516918), (434, 3226370), (490, 2857642), (620, 2258459), (868, 1613185), (980, 1428821), (1085, 1290548), (1519, 921820), (2170, 645274), (3038, 460910), (4340, 322637), (6076, 230455), (7595, 184364), (15190, 92182), (30380, 46091)]