19472070100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1902

約数の個数: 144

約数和(自身を含む): 49152409600

約数和(自身を除く): 29680339500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 223, 316, 350, 395, 446, 553, 700, 790, 892, 1106, 1115, 1561, 1579, 1580, 1975, 2212, 2230, 2765, 3122, 3158, 3950, 4460, 5530, 5575, 6244, 6316, 7805, 7895, 7900, 11053, 11060, 11150, 13825, 15610, 15790, 17617, 22106, 22300, 27650, 31220, 31580, 35234, 39025, 39475, 44212, 55265, 55300, 70468, 78050, 78950, 88085, 110530, 123319, 124741, 156100, 157900, 176170, 221060, 246638, 249482, 276325, 352117, 352340, 440425, 493276, 498964, 552650, 616595, 623705, 704234, 873187, 880850, 1105300, 1233190, 1247410, 1408468, 1746374, 1760585, 1761700, 2464819, 2466380, 2494820, 3082975, 3118525, 3492748, 3521170, 4365935, 4929638, 6165950, 6237050, 7042340, 8731870, 8802925, 9859276, 12324095, 12331900, 12474100, 17463740, 17605850, 21829675, 24648190, 27817243, 35211700, 43659350, 49296380, 55634486, 61620475, 87318700, 111268972, 123240950, 139086215, 194720701, 246481900, 278172430, 389441402, 556344860, 695431075, 778882804, 973603505, 1390862150, 1947207010, 2781724300, 3894414020, 4868017525, 9736035050, 19472070100]

約数ペア:

[(1, 19472070100), (2, 9736035050), (4, 4868017525), (5, 3894414020), (7, 2781724300), (10, 1947207010), (14, 1390862150), (20, 973603505), (25, 778882804), (28, 695431075), (35, 556344860), (50, 389441402), (70, 278172430), (79, 246481900), (100, 194720701), (140, 139086215), (158, 123240950), (175, 111268972), (223, 87318700), (316, 61620475), (350, 55634486), (395, 49296380), (446, 43659350), (553, 35211700), (700, 27817243), (790, 24648190), (892, 21829675), (1106, 17605850), (1115, 17463740), (1561, 12474100), (1579, 12331900), (1580, 12324095), (1975, 9859276), (2212, 8802925), (2230, 8731870), (2765, 7042340), (3122, 6237050), (3158, 6165950), (3950, 4929638), (4460, 4365935), (5530, 3521170), (5575, 3492748), (6244, 3118525), (6316, 3082975), (7805, 2494820), (7895, 2466380), (7900, 2464819), (11053, 1761700), (11060, 1760585), (11150, 1746374), (13825, 1408468), (15610, 1247410), (15790, 1233190), (17617, 1105300), (22106, 880850), (22300, 873187), (27650, 704234), (31220, 623705), (31580, 616595), (35234, 552650), (39025, 498964), (39475, 493276), (44212, 440425), (55265, 352340), (55300, 352117), (70468, 276325), (78050, 249482), (78950, 246638), (88085, 221060), (110530, 176170), (123319, 157900), (124741, 156100)]