989747850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2405

約数の個数: 192

約数和(自身を含む): 3119800320

約数和(自身を除く): 2130052470

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 31, 35, 39, 42, 50, 62, 65, 70, 75, 78, 91, 93, 105, 130, 150, 155, 175, 182, 186, 195, 210, 217, 273, 310, 325, 350, 390, 403, 434, 455, 465, 525, 546, 650, 651, 775, 806, 910, 930, 975, 1050, 1085, 1209, 1302, 1365, 1550, 1950, 2015, 2170, 2275, 2325, 2339, 2418, 2730, 2821, 3255, 4030, 4550, 4650, 4678, 5425, 5642, 6045, 6510, 6825, 7017, 8463, 10075, 10850, 11695, 12090, 13650, 14034, 14105, 16275, 16373, 16926, 20150, 23390, 28210, 30225, 30407, 32550, 32746, 35085, 42315, 49119, 58475, 60450, 60814, 70170, 70525, 72509, 81865, 84630, 91221, 98238, 116950, 141050, 145018, 152035, 163730, 175425, 182442, 211575, 212849, 217527, 245595, 304070, 350850, 362545, 409325, 423150, 425698, 435054, 456105, 491190, 507563, 638547, 725090, 760175, 818650, 912210, 942617, 1015126, 1064245, 1087635, 1227975, 1277094, 1520350, 1522689, 1812725, 1885234, 2128490, 2175270, 2280525, 2455950, 2537815, 2827851, 3045378, 3192735, 3625450, 4561050, 4713085, 5075630, 5321225, 5438175, 5655702, 6385470, 6598319, 7613445, 9426170, 10642450, 10876350, 12689075, 13196638, 14139255, 15226890, 15963675, 19794957, 23565425, 25378150, 28278510, 31927350, 32991595, 38067225, 39589914, 47130850, 65983190, 70696275, 76134450, 98974785, 141392550, 164957975, 197949570, 329915950, 494873925, 989747850]

約数ペア:

[(1, 989747850), (2, 494873925), (3, 329915950), (5, 197949570), (6, 164957975), (7, 141392550), (10, 98974785), (13, 76134450), (14, 70696275), (15, 65983190), (21, 47130850), (25, 39589914), (26, 38067225), (30, 32991595), (31, 31927350), (35, 28278510), (39, 25378150), (42, 23565425), (50, 19794957), (62, 15963675), (65, 15226890), (70, 14139255), (75, 13196638), (78, 12689075), (91, 10876350), (93, 10642450), (105, 9426170), (130, 7613445), (150, 6598319), (155, 6385470), (175, 5655702), (182, 5438175), (186, 5321225), (195, 5075630), (210, 4713085), (217, 4561050), (273, 3625450), (310, 3192735), (325, 3045378), (350, 2827851), (390, 2537815), (403, 2455950), (434, 2280525), (455, 2175270), (465, 2128490), (525, 1885234), (546, 1812725), (650, 1522689), (651, 1520350), (775, 1277094), (806, 1227975), (910, 1087635), (930, 1064245), (975, 1015126), (1050, 942617), (1085, 912210), (1209, 818650), (1302, 760175), (1365, 725090), (1550, 638547), (1950, 507563), (2015, 491190), (2170, 456105), (2275, 435054), (2325, 425698), (2339, 423150), (2418, 409325), (2730, 362545), (2821, 350850), (3255, 304070), (4030, 245595), (4550, 217527), (4650, 212849), (4678, 211575), (5425, 182442), (5642, 175425), (6045, 163730), (6510, 152035), (6825, 145018), (7017, 141050), (8463, 116950), (10075, 98238), (10850, 91221), (11695, 84630), (12090, 81865), (13650, 72509), (14034, 70525), (14105, 70170), (16275, 60814), (16373, 60450), (16926, 58475), (20150, 49119), (23390, 42315), (28210, 35085), (30225, 32746), (30407, 32550)]