311033940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2753}}^1$

素因数の和:3041

約数の個数: 96

約数和(自身を含む): 999371520

約数和(自身を除く): 688337580

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, 807, 1076, 1345, 1614, 1883, 2690, 2753, 3228, 3766, 4035, 5380, 5506, 5649, 7532, 8070, 8259, 9415, 11012, 11298, 13765, 16140, 16518, 18830, 19271, 22596, 27530, 28245, 33036, 37660, 38542, 41295, 55060, 56490, 57813, 77084, 82590, 96355, 112980, 115626, 165180, 192710, 231252, 289065, 385420, 578130, 740557, 1156260, 1481114, 2221671, 2962228, 3702785, 4443342, 5183899, 7405570, 8886684, 10367798, 11108355, 14811140, 15551697, 20735596, 22216710, 25919495, 31103394, 44433420, 51838990, 62206788, 77758485, 103677980, 155516970, 311033940]

約数ペア:

[(1, 311033940), (2, 155516970), (3, 103677980), (4, 77758485), (5, 62206788), (6, 51838990), (7, 44433420), (10, 31103394), (12, 25919495), (14, 22216710), (15, 20735596), (20, 15551697), (21, 14811140), (28, 11108355), (30, 10367798), (35, 8886684), (42, 7405570), (60, 5183899), (70, 4443342), (84, 3702785), (105, 2962228), (140, 2221671), (210, 1481114), (269, 1156260), (420, 740557), (538, 578130), (807, 385420), (1076, 289065), (1345, 231252), (1614, 192710), (1883, 165180), (2690, 115626), (2753, 112980), (3228, 96355), (3766, 82590), (4035, 77084), (5380, 57813), (5506, 56490), (5649, 55060), (7532, 41295), (8070, 38542), (8259, 37660), (9415, 33036), (11012, 28245), (11298, 27530), (13765, 22596), (16140, 19271), (16518, 18830)]