101239880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 273024000

約数和(自身を除く): 171784120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 157, 188, 196, 235, 245, 280, 314, 329, 343, 376, 392, 470, 490, 628, 658, 686, 785, 940, 980, 1099, 1256, 1316, 1372, 1570, 1645, 1715, 1880, 1960, 2198, 2303, 2632, 2744, 3140, 3290, 3430, 4396, 4606, 5495, 6280, 6580, 6860, 7379, 7693, 8792, 9212, 10990, 11515, 13160, 13720, 14758, 15386, 16121, 18424, 21980, 23030, 29516, 30772, 32242, 36895, 38465, 43960, 46060, 51653, 53851, 59032, 61544, 64484, 73790, 76930, 80605, 92120, 103306, 107702, 128968, 147580, 153860, 161210, 206612, 215404, 258265, 269255, 295160, 307720, 322420, 361571, 413224, 430808, 516530, 538510, 644840, 723142, 1033060, 1077020, 1446284, 1807855, 2066120, 2154040, 2530997, 2892568, 3615710, 5061994, 7231420, 10123988, 12654985, 14462840, 20247976, 25309970, 50619940, 101239880]

約数ペア:

[(1, 101239880), (2, 50619940), (4, 25309970), (5, 20247976), (7, 14462840), (8, 12654985), (10, 10123988), (14, 7231420), (20, 5061994), (28, 3615710), (35, 2892568), (40, 2530997), (47, 2154040), (49, 2066120), (56, 1807855), (70, 1446284), (94, 1077020), (98, 1033060), (140, 723142), (157, 644840), (188, 538510), (196, 516530), (235, 430808), (245, 413224), (280, 361571), (314, 322420), (329, 307720), (343, 295160), (376, 269255), (392, 258265), (470, 215404), (490, 206612), (628, 161210), (658, 153860), (686, 147580), (785, 128968), (940, 107702), (980, 103306), (1099, 92120), (1256, 80605), (1316, 76930), (1372, 73790), (1570, 64484), (1645, 61544), (1715, 59032), (1880, 53851), (1960, 51653), (2198, 46060), (2303, 43960), (2632, 38465), (2744, 36895), (3140, 32242), (3290, 30772), (3430, 29516), (4396, 23030), (4606, 21980), (5495, 18424), (6280, 16121), (6580, 15386), (6860, 14758), (7379, 13720), (7693, 13160), (8792, 11515), (9212, 10990)]