274277202380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{20399}}^1$

素因数の和:20679

約数の個数: 96

約数和(自身を含む): 596661811200

約数和(自身を除く): 322384608820

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 107, 122, 206, 214, 244, 305, 412, 428, 515, 535, 610, 1030, 1070, 1220, 2060, 2140, 6283, 6527, 11021, 12566, 13054, 20399, 22042, 25132, 26108, 31415, 32635, 40798, 44084, 55105, 62830, 65270, 81596, 101995, 110210, 125660, 130540, 203990, 220420, 407980, 672281, 1244339, 1344562, 2101097, 2182693, 2488678, 2689124, 3361405, 4202194, 4365386, 4977356, 6221695, 6722810, 8404388, 8730772, 10505485, 10913465, 12443390, 13445620, 21010970, 21826930, 24886780, 42021940, 43653860, 128166917, 133144273, 224817379, 256333834, 266288546, 449634758, 512667668, 532577092, 640834585, 665721365, 899269516, 1124086895, 1281669170, 1331442730, 2248173790, 2563338340, 2662885460, 4496347580, 13713860119, 27427720238, 54855440476, 68569300595, 137138601190, 274277202380]

約数ペア:

[(1, 274277202380), (2, 137138601190), (4, 68569300595), (5, 54855440476), (10, 27427720238), (20, 13713860119), (61, 4496347580), (103, 2662885460), (107, 2563338340), (122, 2248173790), (206, 1331442730), (214, 1281669170), (244, 1124086895), (305, 899269516), (412, 665721365), (428, 640834585), (515, 532577092), (535, 512667668), (610, 449634758), (1030, 266288546), (1070, 256333834), (1220, 224817379), (2060, 133144273), (2140, 128166917), (6283, 43653860), (6527, 42021940), (11021, 24886780), (12566, 21826930), (13054, 21010970), (20399, 13445620), (22042, 12443390), (25132, 10913465), (26108, 10505485), (31415, 8730772), (32635, 8404388), (40798, 6722810), (44084, 6221695), (55105, 4977356), (62830, 4365386), (65270, 4202194), (81596, 3361405), (101995, 2689124), (110210, 2488678), (125660, 2182693), (130540, 2101097), (203990, 1344562), (220420, 1244339), (407980, 672281)]