407804100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 1295917056

約数和(自身を除く): 888112956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 191, 220, 275, 300, 330, 382, 550, 573, 647, 660, 764, 825, 955, 1100, 1146, 1294, 1650, 1910, 1941, 2101, 2292, 2588, 2865, 3235, 3300, 3820, 3882, 4202, 4775, 5730, 6303, 6470, 7117, 7764, 8404, 9550, 9705, 10505, 11460, 12606, 12940, 14234, 14325, 16175, 19100, 19410, 21010, 21351, 25212, 28468, 28650, 31515, 32350, 35585, 38820, 42020, 42702, 48525, 52525, 57300, 63030, 64700, 71170, 85404, 97050, 105050, 106755, 123577, 126060, 142340, 157575, 177925, 194100, 210100, 213510, 247154, 315150, 355850, 370731, 427020, 494308, 533775, 617885, 630300, 711700, 741462, 1067550, 1235770, 1359347, 1482924, 1853655, 2135100, 2471540, 2718694, 3089425, 3707310, 4078041, 5437388, 6178850, 6796735, 7414620, 8156082, 9268275, 12357700, 13593470, 16312164, 18536550, 20390205, 27186940, 33983675, 37073100, 40780410, 67967350, 81560820, 101951025, 135934700, 203902050, 407804100]

約数ペア:

[(1, 407804100), (2, 203902050), (3, 135934700), (4, 101951025), (5, 81560820), (6, 67967350), (10, 40780410), (11, 37073100), (12, 33983675), (15, 27186940), (20, 20390205), (22, 18536550), (25, 16312164), (30, 13593470), (33, 12357700), (44, 9268275), (50, 8156082), (55, 7414620), (60, 6796735), (66, 6178850), (75, 5437388), (100, 4078041), (110, 3707310), (132, 3089425), (150, 2718694), (165, 2471540), (191, 2135100), (220, 1853655), (275, 1482924), (300, 1359347), (330, 1235770), (382, 1067550), (550, 741462), (573, 711700), (647, 630300), (660, 617885), (764, 533775), (825, 494308), (955, 427020), (1100, 370731), (1146, 355850), (1294, 315150), (1650, 247154), (1910, 213510), (1941, 210100), (2101, 194100), (2292, 177925), (2588, 157575), (2865, 142340), (3235, 126060), (3300, 123577), (3820, 106755), (3882, 105050), (4202, 97050), (4775, 85404), (5730, 71170), (6303, 64700), (6470, 63030), (7117, 57300), (7764, 52525), (8404, 48525), (9550, 42702), (9705, 42020), (10505, 38820), (11460, 35585), (12606, 32350), (12940, 31515), (14234, 28650), (14325, 28468), (16175, 25212), (19100, 21351), (19410, 21010)]