961496620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{31649}}^1$

素因数の和:31703

約数の個数: 72

約数和(自身を含む): 2424643200

約数和(自身を除く): 1463146580

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, 31649, 63298, 126596, 158245, 221543, 316490, 443086, 632980, 886172, 981119, 1107715, 1550801, 1962238, 2215430, 3101602, 3924476, 4430860, 4905595, 6203204, 6867833, 7754005, 9811190, 13735666, 15508010, 19622380, 27471332, 31016020, 34339165, 48074831, 68678330, 96149662, 137356660, 192299324, 240374155, 480748310, 961496620]

約数ペア:

[(1, 961496620), (2, 480748310), (4, 240374155), (5, 192299324), (7, 137356660), (10, 96149662), (14, 68678330), (20, 48074831), (28, 34339165), (31, 31016020), (35, 27471332), (49, 19622380), (62, 15508010), (70, 13735666), (98, 9811190), (124, 7754005), (140, 6867833), (155, 6203204), (196, 4905595), (217, 4430860), (245, 3924476), (310, 3101602), (434, 2215430), (490, 1962238), (620, 1550801), (868, 1107715), (980, 981119), (1085, 886172), (1519, 632980), (2170, 443086), (3038, 316490), (4340, 221543), (6076, 158245), (7595, 126596), (15190, 63298), (30380, 31649)]