812664900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 216

約数和(自身を含む): 2695702464

約数和(自身を除く): 1883037564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 81, 90, 100, 106, 108, 135, 150, 159, 162, 180, 212, 225, 243, 265, 270, 300, 318, 324, 405, 450, 477, 486, 530, 540, 631, 636, 675, 795, 810, 900, 954, 972, 1060, 1215, 1262, 1325, 1350, 1431, 1590, 1620, 1893, 1908, 2025, 2385, 2430, 2524, 2650, 2700, 2862, 3155, 3180, 3786, 3975, 4050, 4293, 4770, 4860, 5300, 5679, 5724, 6075, 6310, 7155, 7572, 7950, 8100, 8586, 9465, 9540, 11358, 11925, 12150, 12620, 12879, 14310, 15775, 15900, 17037, 17172, 18930, 21465, 22716, 23850, 24300, 25758, 28395, 28620, 31550, 33443, 34074, 35775, 37860, 42930, 47325, 47700, 51111, 51516, 56790, 63100, 64395, 66886, 68148, 71550, 85185, 85860, 94650, 100329, 102222, 107325, 113580, 128790, 133772, 141975, 143100, 153333, 167215, 170370, 189300, 200658, 204444, 214650, 255555, 257580, 283950, 300987, 306666, 321975, 334430, 340740, 401316, 425925, 429300, 501645, 511110, 567900, 601974, 613332, 643950, 668860, 766665, 836075, 851850, 902961, 1003290, 1022220, 1203948, 1277775, 1287900, 1504935, 1533330, 1672150, 1703700, 1805922, 2006580, 2508225, 2555550, 2708883, 3009870, 3066660, 3344300, 3611844, 3833325, 4514805, 5016450, 5111100, 5417766, 6019740, 7524675, 7666650, 8126649, 9029610, 10032900, 10835532, 13544415, 15049350, 15333300, 16253298, 18059220, 22574025, 27088830, 30098700, 32506596, 40633245, 45148050, 54177660, 67722075, 81266490, 90296100, 135444150, 162532980, 203166225, 270888300, 406332450, 812664900]

約数ペア:

[(1, 812664900), (2, 406332450), (3, 270888300), (4, 203166225), (5, 162532980), (6, 135444150), (9, 90296100), (10, 81266490), (12, 67722075), (15, 54177660), (18, 45148050), (20, 40633245), (25, 32506596), (27, 30098700), (30, 27088830), (36, 22574025), (45, 18059220), (50, 16253298), (53, 15333300), (54, 15049350), (60, 13544415), (75, 10835532), (81, 10032900), (90, 9029610), (100, 8126649), (106, 7666650), (108, 7524675), (135, 6019740), (150, 5417766), (159, 5111100), (162, 5016450), (180, 4514805), (212, 3833325), (225, 3611844), (243, 3344300), (265, 3066660), (270, 3009870), (300, 2708883), (318, 2555550), (324, 2508225), (405, 2006580), (450, 1805922), (477, 1703700), (486, 1672150), (530, 1533330), (540, 1504935), (631, 1287900), (636, 1277775), (675, 1203948), (795, 1022220), (810, 1003290), (900, 902961), (954, 851850), (972, 836075), (1060, 766665), (1215, 668860), (1262, 643950), (1325, 613332), (1350, 601974), (1431, 567900), (1590, 511110), (1620, 501645), (1893, 429300), (1908, 425925), (2025, 401316), (2385, 340740), (2430, 334430), (2524, 321975), (2650, 306666), (2700, 300987), (2862, 283950), (3155, 257580), (3180, 255555), (3786, 214650), (3975, 204444), (4050, 200658), (4293, 189300), (4770, 170370), (4860, 167215), (5300, 153333), (5679, 143100), (5724, 141975), (6075, 133772), (6310, 128790), (7155, 113580), (7572, 107325), (7950, 102222), (8100, 100329), (8586, 94650), (9465, 85860), (9540, 85185), (11358, 71550), (11925, 68148), (12150, 66886), (12620, 64395), (12879, 63100), (14310, 56790), (15775, 51516), (15900, 51111), (17037, 47700), (17172, 47325), (18930, 42930), (21465, 37860), (22716, 35775), (23850, 34074), (24300, 33443), (25758, 31550), (28395, 28620)]