394797900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 1346538816

約数和(自身を除く): 951740916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 107, 140, 147, 150, 175, 196, 210, 214, 245, 251, 294, 300, 321, 350, 420, 428, 490, 502, 525, 535, 588, 642, 700, 735, 749, 753, 980, 1004, 1050, 1070, 1225, 1255, 1284, 1470, 1498, 1506, 1605, 1757, 2100, 2140, 2247, 2450, 2510, 2675, 2940, 2996, 3012, 3210, 3514, 3675, 3745, 3765, 4494, 4900, 5020, 5243, 5271, 5350, 6275, 6420, 7028, 7350, 7490, 7530, 8025, 8785, 8988, 10486, 10542, 10700, 11235, 12299, 12550, 14700, 14980, 15060, 15729, 16050, 17570, 18725, 18825, 20972, 21084, 22470, 24598, 25100, 26215, 26355, 26857, 31458, 32100, 35140, 36897, 37450, 37650, 43925, 44940, 49196, 52430, 52710, 53714, 56175, 61495, 62916, 73794, 74900, 75300, 78645, 80571, 87850, 104860, 105420, 107428, 112350, 122990, 131075, 131775, 134285, 147588, 157290, 161142, 175700, 184485, 187999, 224700, 245980, 262150, 263550, 268570, 307475, 314580, 322284, 368970, 375998, 393225, 402855, 524300, 527100, 537140, 563997, 614950, 671425, 737940, 751996, 786450, 805710, 922425, 939995, 1127994, 1229900, 1315993, 1342850, 1572900, 1611420, 1844850, 1879990, 2014275, 2255988, 2631986, 2685700, 2819985, 3689700, 3759980, 3947979, 4028550, 4699975, 5263972, 5639970, 6579965, 7895958, 8057100, 9399950, 11279940, 13159930, 14099925, 15791916, 18799900, 19739895, 26319860, 28199850, 32899825, 39479790, 56399700, 65799650, 78959580, 98699475, 131599300, 197398950, 394797900]

約数ペア:

[(1, 394797900), (2, 197398950), (3, 131599300), (4, 98699475), (5, 78959580), (6, 65799650), (7, 56399700), (10, 39479790), (12, 32899825), (14, 28199850), (15, 26319860), (20, 19739895), (21, 18799900), (25, 15791916), (28, 14099925), (30, 13159930), (35, 11279940), (42, 9399950), (49, 8057100), (50, 7895958), (60, 6579965), (70, 5639970), (75, 5263972), (84, 4699975), (98, 4028550), (100, 3947979), (105, 3759980), (107, 3689700), (140, 2819985), (147, 2685700), (150, 2631986), (175, 2255988), (196, 2014275), (210, 1879990), (214, 1844850), (245, 1611420), (251, 1572900), (294, 1342850), (300, 1315993), (321, 1229900), (350, 1127994), (420, 939995), (428, 922425), (490, 805710), (502, 786450), (525, 751996), (535, 737940), (588, 671425), (642, 614950), (700, 563997), (735, 537140), (749, 527100), (753, 524300), (980, 402855), (1004, 393225), (1050, 375998), (1070, 368970), (1225, 322284), (1255, 314580), (1284, 307475), (1470, 268570), (1498, 263550), (1506, 262150), (1605, 245980), (1757, 224700), (2100, 187999), (2140, 184485), (2247, 175700), (2450, 161142), (2510, 157290), (2675, 147588), (2940, 134285), (2996, 131775), (3012, 131075), (3210, 122990), (3514, 112350), (3675, 107428), (3745, 105420), (3765, 104860), (4494, 87850), (4900, 80571), (5020, 78645), (5243, 75300), (5271, 74900), (5350, 73794), (6275, 62916), (6420, 61495), (7028, 56175), (7350, 53714), (7490, 52710), (7530, 52430), (8025, 49196), (8785, 44940), (8988, 43925), (10486, 37650), (10542, 37450), (10700, 36897), (11235, 35140), (12299, 32100), (12550, 31458), (14700, 26857), (14980, 26355), (15060, 26215), (15729, 25100), (16050, 24598), (17570, 22470), (18725, 21084), (18825, 20972)]