74471700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 230985216

約数和(自身を除く): 156513516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 43, 46, 50, 60, 69, 75, 86, 92, 100, 115, 129, 138, 150, 172, 215, 230, 251, 258, 276, 300, 345, 430, 460, 502, 516, 575, 645, 690, 753, 860, 989, 1004, 1075, 1150, 1255, 1290, 1380, 1506, 1725, 1978, 2150, 2300, 2510, 2580, 2967, 3012, 3225, 3450, 3765, 3956, 4300, 4945, 5020, 5773, 5934, 6275, 6450, 6900, 7530, 9890, 10793, 11546, 11868, 12550, 12900, 14835, 15060, 17319, 18825, 19780, 21586, 23092, 24725, 25100, 28865, 29670, 32379, 34638, 37650, 43172, 49450, 53965, 57730, 59340, 64758, 69276, 74175, 75300, 86595, 98900, 107930, 115460, 129516, 144325, 148350, 161895, 173190, 215860, 248239, 269825, 288650, 296700, 323790, 346380, 432975, 496478, 539650, 577300, 647580, 744717, 809475, 865950, 992956, 1079300, 1241195, 1489434, 1618950, 1731900, 2482390, 2978868, 3237900, 3723585, 4964780, 6205975, 7447170, 12411950, 14894340, 18617925, 24823900, 37235850, 74471700]

約数ペア:

[(1, 74471700), (2, 37235850), (3, 24823900), (4, 18617925), (5, 14894340), (6, 12411950), (10, 7447170), (12, 6205975), (15, 4964780), (20, 3723585), (23, 3237900), (25, 2978868), (30, 2482390), (43, 1731900), (46, 1618950), (50, 1489434), (60, 1241195), (69, 1079300), (75, 992956), (86, 865950), (92, 809475), (100, 744717), (115, 647580), (129, 577300), (138, 539650), (150, 496478), (172, 432975), (215, 346380), (230, 323790), (251, 296700), (258, 288650), (276, 269825), (300, 248239), (345, 215860), (430, 173190), (460, 161895), (502, 148350), (516, 144325), (575, 129516), (645, 115460), (690, 107930), (753, 98900), (860, 86595), (989, 75300), (1004, 74175), (1075, 69276), (1150, 64758), (1255, 59340), (1290, 57730), (1380, 53965), (1506, 49450), (1725, 43172), (1978, 37650), (2150, 34638), (2300, 32379), (2510, 29670), (2580, 28865), (2967, 25100), (3012, 24725), (3225, 23092), (3450, 21586), (3765, 19780), (3956, 18825), (4300, 17319), (4945, 15060), (5020, 14835), (5773, 12900), (5934, 12550), (6275, 11868), (6450, 11546), (6900, 10793), (7530, 9890)]