51173850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 163989504

約数和(自身を除く): 112815654

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 25, 26, 30, 35, 39, 42, 46, 50, 65, 69, 70, 75, 78, 91, 105, 115, 130, 138, 150, 161, 163, 175, 182, 195, 210, 230, 273, 299, 322, 325, 326, 345, 350, 390, 455, 483, 489, 525, 546, 575, 598, 650, 690, 805, 815, 897, 910, 966, 975, 978, 1050, 1141, 1150, 1365, 1495, 1610, 1630, 1725, 1794, 1950, 2093, 2119, 2275, 2282, 2415, 2445, 2730, 2990, 3423, 3450, 3749, 4025, 4075, 4186, 4238, 4485, 4550, 4830, 4890, 5705, 6279, 6357, 6825, 6846, 7475, 7498, 8050, 8150, 8970, 10465, 10595, 11247, 11410, 12075, 12225, 12558, 12714, 13650, 14833, 14950, 17115, 18745, 20930, 21190, 22425, 22494, 24150, 24450, 26243, 28525, 29666, 31395, 31785, 34230, 37490, 44499, 44850, 48737, 52325, 52486, 52975, 56235, 57050, 62790, 63570, 74165, 78729, 85575, 88998, 93725, 97474, 104650, 105950, 112470, 131215, 146211, 148330, 156975, 157458, 158925, 171150, 187450, 222495, 243685, 262430, 281175, 292422, 313950, 317850, 341159, 370825, 393645, 444990, 487370, 562350, 656075, 682318, 731055, 741650, 787290, 1023477, 1112475, 1218425, 1312150, 1462110, 1705795, 1968225, 2046954, 2224950, 2436850, 3411590, 3655275, 3936450, 5117385, 7310550, 8528975, 10234770, 17057950, 25586925, 51173850]

約数ペア:

[(1, 51173850), (2, 25586925), (3, 17057950), (5, 10234770), (6, 8528975), (7, 7310550), (10, 5117385), (13, 3936450), (14, 3655275), (15, 3411590), (21, 2436850), (23, 2224950), (25, 2046954), (26, 1968225), (30, 1705795), (35, 1462110), (39, 1312150), (42, 1218425), (46, 1112475), (50, 1023477), (65, 787290), (69, 741650), (70, 731055), (75, 682318), (78, 656075), (91, 562350), (105, 487370), (115, 444990), (130, 393645), (138, 370825), (150, 341159), (161, 317850), (163, 313950), (175, 292422), (182, 281175), (195, 262430), (210, 243685), (230, 222495), (273, 187450), (299, 171150), (322, 158925), (325, 157458), (326, 156975), (345, 148330), (350, 146211), (390, 131215), (455, 112470), (483, 105950), (489, 104650), (525, 97474), (546, 93725), (575, 88998), (598, 85575), (650, 78729), (690, 74165), (805, 63570), (815, 62790), (897, 57050), (910, 56235), (966, 52975), (975, 52486), (978, 52325), (1050, 48737), (1141, 44850), (1150, 44499), (1365, 37490), (1495, 34230), (1610, 31785), (1630, 31395), (1725, 29666), (1794, 28525), (1950, 26243), (2093, 24450), (2119, 24150), (2275, 22494), (2282, 22425), (2415, 21190), (2445, 20930), (2730, 18745), (2990, 17115), (3423, 14950), (3450, 14833), (3749, 13650), (4025, 12714), (4075, 12558), (4186, 12225), (4238, 12075), (4485, 11410), (4550, 11247), (4830, 10595), (4890, 10465), (5705, 8970), (6279, 8150), (6357, 8050), (6825, 7498), (6846, 7475)]