66883500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 147760020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 125, 150, 167, 178, 180, 225, 250, 267, 300, 334, 356, 375, 445, 450, 500, 501, 534, 668, 750, 801, 835, 890, 900, 1002, 1068, 1125, 1335, 1500, 1503, 1602, 1670, 1780, 2004, 2225, 2250, 2505, 2670, 3006, 3204, 3340, 4005, 4175, 4450, 4500, 5010, 5340, 6012, 6675, 7515, 8010, 8350, 8900, 10020, 11125, 12525, 13350, 14863, 15030, 16020, 16700, 20025, 20875, 22250, 25050, 26700, 29726, 30060, 33375, 37575, 40050, 41750, 44500, 44589, 50100, 59452, 62625, 66750, 74315, 75150, 80100, 83500, 89178, 100125, 125250, 133500, 133767, 148630, 150300, 178356, 187875, 200250, 222945, 250500, 267534, 297260, 371575, 375750, 400500, 445890, 535068, 668835, 743150, 751500, 891780, 1114725, 1337670, 1486300, 1857875, 2229450, 2675340, 3344175, 3715750, 4458900, 5573625, 6688350, 7431500, 11147250, 13376700, 16720875, 22294500, 33441750, 66883500]

約数ペア:

[(1, 66883500), (2, 33441750), (3, 22294500), (4, 16720875), (5, 13376700), (6, 11147250), (9, 7431500), (10, 6688350), (12, 5573625), (15, 4458900), (18, 3715750), (20, 3344175), (25, 2675340), (30, 2229450), (36, 1857875), (45, 1486300), (50, 1337670), (60, 1114725), (75, 891780), (89, 751500), (90, 743150), (100, 668835), (125, 535068), (150, 445890), (167, 400500), (178, 375750), (180, 371575), (225, 297260), (250, 267534), (267, 250500), (300, 222945), (334, 200250), (356, 187875), (375, 178356), (445, 150300), (450, 148630), (500, 133767), (501, 133500), (534, 125250), (668, 100125), (750, 89178), (801, 83500), (835, 80100), (890, 75150), (900, 74315), (1002, 66750), (1068, 62625), (1125, 59452), (1335, 50100), (1500, 44589), (1503, 44500), (1602, 41750), (1670, 40050), (1780, 37575), (2004, 33375), (2225, 30060), (2250, 29726), (2505, 26700), (2670, 25050), (3006, 22250), (3204, 20875), (3340, 20025), (4005, 16700), (4175, 16020), (4450, 15030), (4500, 14863), (5010, 13350), (5340, 12525), (6012, 11125), (6675, 10020), (7515, 8900), (8010, 8350)]