21259173180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1632809}}^1$

素因数の和:1632859

約数の個数: 96

約数和(自身を含む): 70223892480

約数和(自身を除く): 48964719300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 1632809, 3265618, 4898427, 6531236, 8164045, 9796854, 11429663, 16328090, 19593708, 22859326, 24492135, 32656180, 34288989, 45718652, 48984270, 50617079, 57148315, 68577978, 97968540, 101234158, 114296630, 137155956, 151851237, 171444945, 202468316, 228593260, 253085395, 303702474, 342889890, 354319553, 506170790, 607404948, 685779780, 708639106, 759256185, 1012341580, 1062958659, 1417278212, 1518512370, 1771597765, 2125917318, 3037024740, 3543195530, 4251834636, 5314793295, 7086391060, 10629586590, 21259173180]

約数ペア:

[(1, 21259173180), (2, 10629586590), (3, 7086391060), (4, 5314793295), (5, 4251834636), (6, 3543195530), (7, 3037024740), (10, 2125917318), (12, 1771597765), (14, 1518512370), (15, 1417278212), (20, 1062958659), (21, 1012341580), (28, 759256185), (30, 708639106), (31, 685779780), (35, 607404948), (42, 506170790), (60, 354319553), (62, 342889890), (70, 303702474), (84, 253085395), (93, 228593260), (105, 202468316), (124, 171444945), (140, 151851237), (155, 137155956), (186, 114296630), (210, 101234158), (217, 97968540), (310, 68577978), (372, 57148315), (420, 50617079), (434, 48984270), (465, 45718652), (620, 34288989), (651, 32656180), (868, 24492135), (930, 22859326), (1085, 19593708), (1302, 16328090), (1860, 11429663), (2170, 9796854), (2604, 8164045), (3255, 6531236), (4340, 4898427), (6510, 3265618), (13020, 1632809)]