253097100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^3\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 216

約数和(自身を含む): 857809680

約数和(自身を除く): 604712580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 41, 45, 50, 57, 60, 75, 76, 82, 90, 95, 100, 114, 123, 150, 164, 171, 180, 190, 205, 225, 228, 246, 285, 300, 342, 361, 369, 380, 410, 450, 475, 492, 570, 615, 684, 722, 738, 779, 820, 855, 900, 950, 1025, 1083, 1140, 1230, 1425, 1444, 1476, 1558, 1710, 1805, 1845, 1900, 2050, 2166, 2337, 2460, 2850, 3075, 3116, 3249, 3420, 3610, 3690, 3895, 4100, 4275, 4332, 4674, 5415, 5700, 6150, 6498, 6859, 7011, 7220, 7380, 7790, 8550, 9025, 9225, 9348, 10830, 11685, 12300, 12996, 13718, 14022, 14801, 15580, 16245, 17100, 18050, 18450, 19475, 20577, 21660, 23370, 27075, 27436, 28044, 29602, 32490, 34295, 35055, 36100, 36900, 38950, 41154, 44403, 46740, 54150, 58425, 59204, 61731, 64980, 68590, 70110, 74005, 77900, 81225, 82308, 88806, 102885, 108300, 116850, 123462, 133209, 137180, 140220, 148010, 162450, 171475, 175275, 177612, 205770, 222015, 233700, 246924, 266418, 281219, 296020, 308655, 324900, 342950, 350550, 370025, 411540, 444030, 514425, 532836, 562438, 617310, 666045, 685900, 701100, 740050, 843657, 888060, 1028850, 1110075, 1124876, 1234620, 1332090, 1406095, 1480100, 1543275, 1687314, 2057700, 2220150, 2530971, 2664180, 2812190, 3086550, 3330225, 3374628, 4218285, 4440300, 5061942, 5624380, 6173100, 6660450, 7030475, 8436570, 10123884, 12654855, 13320900, 14060950, 16873140, 21091425, 25309710, 28121900, 42182850, 50619420, 63274275, 84365700, 126548550, 253097100]

約数ペア:

[(1, 253097100), (2, 126548550), (3, 84365700), (4, 63274275), (5, 50619420), (6, 42182850), (9, 28121900), (10, 25309710), (12, 21091425), (15, 16873140), (18, 14060950), (19, 13320900), (20, 12654855), (25, 10123884), (30, 8436570), (36, 7030475), (38, 6660450), (41, 6173100), (45, 5624380), (50, 5061942), (57, 4440300), (60, 4218285), (75, 3374628), (76, 3330225), (82, 3086550), (90, 2812190), (95, 2664180), (100, 2530971), (114, 2220150), (123, 2057700), (150, 1687314), (164, 1543275), (171, 1480100), (180, 1406095), (190, 1332090), (205, 1234620), (225, 1124876), (228, 1110075), (246, 1028850), (285, 888060), (300, 843657), (342, 740050), (361, 701100), (369, 685900), (380, 666045), (410, 617310), (450, 562438), (475, 532836), (492, 514425), (570, 444030), (615, 411540), (684, 370025), (722, 350550), (738, 342950), (779, 324900), (820, 308655), (855, 296020), (900, 281219), (950, 266418), (1025, 246924), (1083, 233700), (1140, 222015), (1230, 205770), (1425, 177612), (1444, 175275), (1476, 171475), (1558, 162450), (1710, 148010), (1805, 140220), (1845, 137180), (1900, 133209), (2050, 123462), (2166, 116850), (2337, 108300), (2460, 102885), (2850, 88806), (3075, 82308), (3116, 81225), (3249, 77900), (3420, 74005), (3610, 70110), (3690, 68590), (3895, 64980), (4100, 61731), (4275, 59204), (4332, 58425), (4674, 54150), (5415, 46740), (5700, 44403), (6150, 41154), (6498, 38950), (6859, 36900), (7011, 36100), (7220, 35055), (7380, 34295), (7790, 32490), (8550, 29602), (9025, 28044), (9225, 27436), (9348, 27075), (10830, 23370), (11685, 21660), (12300, 20577), (12996, 19475), (13718, 18450), (14022, 18050), (14801, 17100), (15580, 16245)]