268841300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 741952512

約数和(自身を除く): 473111212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 953, 1085, 1300, 1550, 1612, 1820, 1906, 2015, 2170, 2275, 2821, 3100, 3812, 4030, 4340, 4550, 4765, 5425, 5642, 6671, 8060, 9100, 9530, 10075, 10850, 11284, 12389, 13342, 14105, 19060, 20150, 21700, 23825, 24778, 26684, 28210, 29543, 33355, 40300, 47650, 49556, 56420, 59086, 61945, 66710, 70525, 86723, 95300, 118172, 123890, 133420, 141050, 147715, 166775, 173446, 206801, 247780, 282100, 295430, 309725, 333550, 346892, 384059, 413602, 433615, 590860, 619450, 667100, 738575, 768118, 827204, 867230, 1034005, 1238900, 1477150, 1536236, 1734460, 1920295, 2068010, 2168075, 2688413, 2954300, 3840590, 4136020, 4336150, 5170025, 5376826, 7681180, 8672300, 9601475, 10340050, 10753652, 13442065, 19202950, 20680100, 26884130, 38405900, 53768260, 67210325, 134420650, 268841300]

約数ペア:

[(1, 268841300), (2, 134420650), (4, 67210325), (5, 53768260), (7, 38405900), (10, 26884130), (13, 20680100), (14, 19202950), (20, 13442065), (25, 10753652), (26, 10340050), (28, 9601475), (31, 8672300), (35, 7681180), (50, 5376826), (52, 5170025), (62, 4336150), (65, 4136020), (70, 3840590), (91, 2954300), (100, 2688413), (124, 2168075), (130, 2068010), (140, 1920295), (155, 1734460), (175, 1536236), (182, 1477150), (217, 1238900), (260, 1034005), (310, 867230), (325, 827204), (350, 768118), (364, 738575), (403, 667100), (434, 619450), (455, 590860), (620, 433615), (650, 413602), (700, 384059), (775, 346892), (806, 333550), (868, 309725), (910, 295430), (953, 282100), (1085, 247780), (1300, 206801), (1550, 173446), (1612, 166775), (1820, 147715), (1906, 141050), (2015, 133420), (2170, 123890), (2275, 118172), (2821, 95300), (3100, 86723), (3812, 70525), (4030, 66710), (4340, 61945), (4550, 59086), (4765, 56420), (5425, 49556), (5642, 47650), (6671, 40300), (8060, 33355), (9100, 29543), (9530, 28210), (10075, 26684), (10850, 24778), (11284, 23825), (12389, 21700), (13342, 20150), (14105, 19060)]