681756950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 1546776000

約数和(自身を除く): 865019050

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 149, 170, 175, 238, 298, 350, 425, 595, 745, 769, 850, 1043, 1190, 1490, 1538, 2086, 2533, 2975, 3725, 3845, 5066, 5215, 5383, 5950, 7450, 7690, 10430, 10766, 12665, 13073, 17731, 19225, 25330, 26075, 26146, 26915, 35462, 38450, 52150, 53830, 63325, 65365, 88655, 91511, 114581, 126650, 130730, 134575, 177310, 183022, 229162, 269150, 326825, 443275, 457555, 572905, 653650, 802067, 886550, 915110, 1145810, 1604134, 1947877, 2287775, 2864525, 3895754, 4010335, 4575550, 5729050, 8020670, 9739385, 13635139, 19478770, 20051675, 27270278, 40103350, 48696925, 68175695, 97393850, 136351390, 340878475, 681756950]

約数ペア:

[(1, 681756950), (2, 340878475), (5, 136351390), (7, 97393850), (10, 68175695), (14, 48696925), (17, 40103350), (25, 27270278), (34, 20051675), (35, 19478770), (50, 13635139), (70, 9739385), (85, 8020670), (119, 5729050), (149, 4575550), (170, 4010335), (175, 3895754), (238, 2864525), (298, 2287775), (350, 1947877), (425, 1604134), (595, 1145810), (745, 915110), (769, 886550), (850, 802067), (1043, 653650), (1190, 572905), (1490, 457555), (1538, 443275), (2086, 326825), (2533, 269150), (2975, 229162), (3725, 183022), (3845, 177310), (5066, 134575), (5215, 130730), (5383, 126650), (5950, 114581), (7450, 91511), (7690, 88655), (10430, 65365), (10766, 63325), (12665, 53830), (13073, 52150), (17731, 38450), (19225, 35462), (25330, 26915), (26075, 26146)]