84847980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 272885760

約数和(自身を除く): 188037780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 751, 807, 1076, 1345, 1502, 1614, 1883, 2253, 2690, 3004, 3228, 3755, 3766, 4035, 4506, 5257, 5380, 5649, 7510, 7532, 8070, 9012, 9415, 10514, 11265, 11298, 15020, 15771, 16140, 18830, 21028, 22530, 22596, 26285, 28245, 31542, 37660, 45060, 52570, 56490, 63084, 78855, 105140, 112980, 157710, 202019, 315420, 404038, 606057, 808076, 1010095, 1212114, 1414133, 2020190, 2424228, 2828266, 3030285, 4040380, 4242399, 5656532, 6060570, 7070665, 8484798, 12121140, 14141330, 16969596, 21211995, 28282660, 42423990, 84847980]

約数ペア:

[(1, 84847980), (2, 42423990), (3, 28282660), (4, 21211995), (5, 16969596), (6, 14141330), (7, 12121140), (10, 8484798), (12, 7070665), (14, 6060570), (15, 5656532), (20, 4242399), (21, 4040380), (28, 3030285), (30, 2828266), (35, 2424228), (42, 2020190), (60, 1414133), (70, 1212114), (84, 1010095), (105, 808076), (140, 606057), (210, 404038), (269, 315420), (420, 202019), (538, 157710), (751, 112980), (807, 105140), (1076, 78855), (1345, 63084), (1502, 56490), (1614, 52570), (1883, 45060), (2253, 37660), (2690, 31542), (3004, 28245), (3228, 26285), (3755, 22596), (3766, 22530), (4035, 21028), (4506, 18830), (5257, 16140), (5380, 15771), (5649, 15020), (7510, 11298), (7532, 11265), (8070, 10514), (9012, 9415)]