216934900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 598850560

約数和(自身を除く): 381915660

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, 769, 775, 806, 868, 910, 1085, 1300, 1538, 1550, 1612, 1820, 2015, 2170, 2275, 2821, 3076, 3100, 3845, 4030, 4340, 4550, 5383, 5425, 5642, 7690, 8060, 9100, 9997, 10075, 10766, 10850, 11284, 14105, 15380, 19225, 19994, 20150, 21532, 21700, 23839, 26915, 28210, 38450, 39988, 40300, 47678, 49985, 53830, 56420, 69979, 70525, 76900, 95356, 99970, 107660, 119195, 134575, 139958, 141050, 166873, 199940, 238390, 249925, 269150, 279916, 282100, 309907, 333746, 349895, 476780, 499850, 538300, 595975, 619814, 667492, 699790, 834365, 999700, 1191950, 1239628, 1399580, 1549535, 1668730, 1749475, 2169349, 2383900, 3099070, 3337460, 3498950, 4171825, 4338698, 6198140, 6997900, 7747675, 8343650, 8677396, 10846745, 15495350, 16687300, 21693490, 30990700, 43386980, 54233725, 108467450, 216934900]

約数ペア:

[(1, 216934900), (2, 108467450), (4, 54233725), (5, 43386980), (7, 30990700), (10, 21693490), (13, 16687300), (14, 15495350), (20, 10846745), (25, 8677396), (26, 8343650), (28, 7747675), (31, 6997900), (35, 6198140), (50, 4338698), (52, 4171825), (62, 3498950), (65, 3337460), (70, 3099070), (91, 2383900), (100, 2169349), (124, 1749475), (130, 1668730), (140, 1549535), (155, 1399580), (175, 1239628), (182, 1191950), (217, 999700), (260, 834365), (310, 699790), (325, 667492), (350, 619814), (364, 595975), (403, 538300), (434, 499850), (455, 476780), (620, 349895), (650, 333746), (700, 309907), (769, 282100), (775, 279916), (806, 269150), (868, 249925), (910, 238390), (1085, 199940), (1300, 166873), (1538, 141050), (1550, 139958), (1612, 134575), (1820, 119195), (2015, 107660), (2170, 99970), (2275, 95356), (2821, 76900), (3076, 70525), (3100, 69979), (3845, 56420), (4030, 53830), (4340, 49985), (4550, 47678), (5383, 40300), (5425, 39988), (5642, 38450), (7690, 28210), (8060, 26915), (9100, 23839), (9997, 21700), (10075, 21532), (10766, 20150), (10850, 19994), (11284, 19225), (14105, 15380)]