51098220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 166333440

約数和(自身を除く): 115235220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 223, 228, 268, 285, 335, 342, 380, 402, 446, 570, 603, 669, 670, 684, 804, 855, 892, 1005, 1115, 1140, 1206, 1273, 1338, 1340, 1710, 2007, 2010, 2230, 2412, 2546, 2676, 3015, 3345, 3420, 3819, 4014, 4020, 4237, 4460, 5092, 6030, 6365, 6690, 7638, 8028, 8474, 10035, 11457, 12060, 12711, 12730, 13380, 14941, 15276, 16948, 19095, 20070, 21185, 22914, 25422, 25460, 29882, 38133, 38190, 40140, 42370, 44823, 45828, 50844, 57285, 59764, 63555, 74705, 76266, 76380, 84740, 89646, 114570, 127110, 134469, 149410, 152532, 179292, 190665, 224115, 229140, 254220, 268938, 283879, 298820, 381330, 448230, 537876, 567758, 672345, 762660, 851637, 896460, 1135516, 1344690, 1419395, 1703274, 2554911, 2689380, 2838790, 3406548, 4258185, 5109822, 5677580, 8516370, 10219644, 12774555, 17032740, 25549110, 51098220]

約数ペア:

[(1, 51098220), (2, 25549110), (3, 17032740), (4, 12774555), (5, 10219644), (6, 8516370), (9, 5677580), (10, 5109822), (12, 4258185), (15, 3406548), (18, 2838790), (19, 2689380), (20, 2554911), (30, 1703274), (36, 1419395), (38, 1344690), (45, 1135516), (57, 896460), (60, 851637), (67, 762660), (76, 672345), (90, 567758), (95, 537876), (114, 448230), (134, 381330), (171, 298820), (180, 283879), (190, 268938), (201, 254220), (223, 229140), (228, 224115), (268, 190665), (285, 179292), (335, 152532), (342, 149410), (380, 134469), (402, 127110), (446, 114570), (570, 89646), (603, 84740), (669, 76380), (670, 76266), (684, 74705), (804, 63555), (855, 59764), (892, 57285), (1005, 50844), (1115, 45828), (1140, 44823), (1206, 42370), (1273, 40140), (1338, 38190), (1340, 38133), (1710, 29882), (2007, 25460), (2010, 25422), (2230, 22914), (2412, 21185), (2546, 20070), (2676, 19095), (3015, 16948), (3345, 15276), (3420, 14941), (3819, 13380), (4014, 12730), (4020, 12711), (4237, 12060), (4460, 11457), (5092, 10035), (6030, 8474), (6365, 8028), (6690, 7638)]