28964100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 93494016

約数和(自身を除く): 64529916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 67, 75, 100, 110, 131, 132, 134, 150, 165, 201, 220, 262, 268, 275, 300, 330, 335, 393, 402, 524, 550, 655, 660, 670, 737, 786, 804, 825, 1005, 1100, 1310, 1340, 1441, 1474, 1572, 1650, 1675, 1965, 2010, 2211, 2620, 2882, 2948, 3275, 3300, 3350, 3685, 3930, 4020, 4323, 4422, 5025, 5764, 6550, 6700, 7205, 7370, 7860, 8646, 8777, 8844, 9825, 10050, 11055, 13100, 14410, 14740, 17292, 17554, 18425, 19650, 20100, 21615, 22110, 26331, 28820, 35108, 36025, 36850, 39300, 43230, 43885, 44220, 52662, 55275, 72050, 73700, 86460, 87770, 96547, 105324, 108075, 110550, 131655, 144100, 175540, 193094, 216150, 219425, 221100, 263310, 289641, 386188, 432300, 438850, 482735, 526620, 579282, 658275, 877700, 965470, 1158564, 1316550, 1448205, 1930940, 2413675, 2633100, 2896410, 4827350, 5792820, 7241025, 9654700, 14482050, 28964100]

約数ペア:

[(1, 28964100), (2, 14482050), (3, 9654700), (4, 7241025), (5, 5792820), (6, 4827350), (10, 2896410), (11, 2633100), (12, 2413675), (15, 1930940), (20, 1448205), (22, 1316550), (25, 1158564), (30, 965470), (33, 877700), (44, 658275), (50, 579282), (55, 526620), (60, 482735), (66, 438850), (67, 432300), (75, 386188), (100, 289641), (110, 263310), (131, 221100), (132, 219425), (134, 216150), (150, 193094), (165, 175540), (201, 144100), (220, 131655), (262, 110550), (268, 108075), (275, 105324), (300, 96547), (330, 87770), (335, 86460), (393, 73700), (402, 72050), (524, 55275), (550, 52662), (655, 44220), (660, 43885), (670, 43230), (737, 39300), (786, 36850), (804, 36025), (825, 35108), (1005, 28820), (1100, 26331), (1310, 22110), (1340, 21615), (1441, 20100), (1474, 19650), (1572, 18425), (1650, 17554), (1675, 17292), (1965, 14740), (2010, 14410), (2211, 13100), (2620, 11055), (2882, 10050), (2948, 9825), (3275, 8844), (3300, 8777), (3350, 8646), (3685, 7860), (3930, 7370), (4020, 7205), (4323, 6700), (4422, 6550), (5025, 5764)]