2912496700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 6842062080

約数和(自身を除く): 3929565380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 137, 167, 190, 268, 274, 334, 335, 380, 475, 548, 668, 670, 685, 835, 950, 1273, 1340, 1370, 1670, 1675, 1900, 2546, 2603, 2740, 3173, 3340, 3350, 3425, 4175, 5092, 5206, 6346, 6365, 6700, 6850, 8350, 9179, 10412, 11189, 12692, 12730, 13015, 13700, 15865, 16700, 18358, 22378, 22879, 25460, 26030, 31730, 31825, 36716, 44756, 45758, 45895, 52060, 55945, 63460, 63650, 65075, 79325, 91516, 91790, 111890, 114395, 127300, 130150, 158650, 174401, 183580, 212591, 223780, 228790, 229475, 260300, 279725, 317300, 348802, 425182, 434701, 457580, 458950, 559450, 571975, 697604, 850364, 869402, 872005, 917900, 1062955, 1118900, 1143950, 1532893, 1738804, 1744010, 2125910, 2173505, 2287900, 3065786, 3488020, 4251820, 4347010, 4360025, 5314775, 6131572, 7664465, 8694020, 8720050, 10629550, 10867525, 15328930, 17440100, 21259100, 21735050, 29124967, 30657860, 38322325, 43470100, 58249934, 76644650, 116499868, 145624835, 153289300, 291249670, 582499340, 728124175, 1456248350, 2912496700]

約数ペア:

[(1, 2912496700), (2, 1456248350), (4, 728124175), (5, 582499340), (10, 291249670), (19, 153289300), (20, 145624835), (25, 116499868), (38, 76644650), (50, 58249934), (67, 43470100), (76, 38322325), (95, 30657860), (100, 29124967), (134, 21735050), (137, 21259100), (167, 17440100), (190, 15328930), (268, 10867525), (274, 10629550), (334, 8720050), (335, 8694020), (380, 7664465), (475, 6131572), (548, 5314775), (668, 4360025), (670, 4347010), (685, 4251820), (835, 3488020), (950, 3065786), (1273, 2287900), (1340, 2173505), (1370, 2125910), (1670, 1744010), (1675, 1738804), (1900, 1532893), (2546, 1143950), (2603, 1118900), (2740, 1062955), (3173, 917900), (3340, 872005), (3350, 869402), (3425, 850364), (4175, 697604), (5092, 571975), (5206, 559450), (6346, 458950), (6365, 457580), (6700, 434701), (6850, 425182), (8350, 348802), (9179, 317300), (10412, 279725), (11189, 260300), (12692, 229475), (12730, 228790), (13015, 223780), (13700, 212591), (15865, 183580), (16700, 174401), (18358, 158650), (22378, 130150), (22879, 127300), (25460, 114395), (26030, 111890), (31730, 91790), (31825, 91516), (36716, 79325), (44756, 65075), (45758, 63650), (45895, 63460), (52060, 55945)]