3989932500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:320

約数の個数: 180

約数和(自身を含む): 12101226368

約数和(自身を除く): 8111293868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 131, 150, 155, 186, 250, 262, 300, 310, 372, 375, 393, 465, 500, 524, 620, 625, 655, 750, 775, 786, 930, 1250, 1310, 1500, 1550, 1572, 1860, 1875, 1965, 2325, 2500, 2620, 3100, 3275, 3750, 3875, 3930, 4061, 4650, 6550, 7500, 7750, 7860, 8122, 9300, 9825, 11625, 12183, 13100, 15500, 16244, 16375, 17161, 19375, 19650, 20305, 23250, 24366, 32750, 34322, 38750, 39300, 40610, 46500, 48732, 49125, 51483, 58125, 60915, 65500, 68644, 77500, 81220, 81875, 85805, 98250, 101525, 102966, 116250, 121830, 163750, 171610, 196500, 203050, 205932, 232500, 243660, 245625, 257415, 304575, 327500, 343220, 406100, 429025, 491250, 507625, 514830, 531991, 609150, 858050, 982500, 1015250, 1029660, 1063982, 1218300, 1287075, 1522875, 1595973, 1716100, 2030500, 2127964, 2145125, 2538125, 2574150, 2659955, 3045750, 3191946, 4290250, 5076250, 5148300, 5319910, 6091500, 6383892, 6435375, 7614375, 7979865, 8580500, 10152500, 10639820, 10725625, 12870750, 13299775, 15228750, 15959730, 21451250, 25741500, 26599550, 30457500, 31919460, 32176875, 39899325, 42902500, 53199100, 64353750, 66498875, 79798650, 128707500, 132997750, 159597300, 199496625, 265995500, 332494375, 398993250, 664988750, 797986500, 997483125, 1329977500, 1994966250, 3989932500]

約数ペア:

[(1, 3989932500), (2, 1994966250), (3, 1329977500), (4, 997483125), (5, 797986500), (6, 664988750), (10, 398993250), (12, 332494375), (15, 265995500), (20, 199496625), (25, 159597300), (30, 132997750), (31, 128707500), (50, 79798650), (60, 66498875), (62, 64353750), (75, 53199100), (93, 42902500), (100, 39899325), (124, 32176875), (125, 31919460), (131, 30457500), (150, 26599550), (155, 25741500), (186, 21451250), (250, 15959730), (262, 15228750), (300, 13299775), (310, 12870750), (372, 10725625), (375, 10639820), (393, 10152500), (465, 8580500), (500, 7979865), (524, 7614375), (620, 6435375), (625, 6383892), (655, 6091500), (750, 5319910), (775, 5148300), (786, 5076250), (930, 4290250), (1250, 3191946), (1310, 3045750), (1500, 2659955), (1550, 2574150), (1572, 2538125), (1860, 2145125), (1875, 2127964), (1965, 2030500), (2325, 1716100), (2500, 1595973), (2620, 1522875), (3100, 1287075), (3275, 1218300), (3750, 1063982), (3875, 1029660), (3930, 1015250), (4061, 982500), (4650, 858050), (6550, 609150), (7500, 531991), (7750, 514830), (7860, 507625), (8122, 491250), (9300, 429025), (9825, 406100), (11625, 343220), (12183, 327500), (13100, 304575), (15500, 257415), (16244, 245625), (16375, 243660), (17161, 232500), (19375, 205932), (19650, 203050), (20305, 196500), (23250, 171610), (24366, 163750), (32750, 121830), (34322, 116250), (38750, 102966), (39300, 101525), (40610, 98250), (46500, 85805), (48732, 81875), (49125, 81220), (51483, 77500), (58125, 68644), (60915, 65500)]