181869870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 566286336

約数和(自身を除く): 384416466

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 307, 310, 390, 403, 434, 455, 465, 490, 546, 614, 637, 651, 735, 806, 910, 921, 930, 1085, 1209, 1274, 1302, 1365, 1470, 1519, 1535, 1842, 1911, 2015, 2149, 2170, 2418, 2730, 2821, 3038, 3070, 3185, 3255, 3822, 3991, 4030, 4298, 4557, 4605, 5642, 6045, 6370, 6447, 6510, 7595, 7982, 8463, 9114, 9210, 9517, 9555, 10745, 11973, 12090, 12894, 14105, 15043, 15190, 16926, 19034, 19110, 19747, 19955, 21490, 22785, 23946, 27937, 28210, 28551, 30086, 32235, 39494, 39910, 42315, 45129, 45570, 47585, 55874, 57102, 59241, 59865, 64470, 66619, 75215, 83811, 84630, 90258, 95170, 98735, 118482, 119730, 123721, 133238, 139685, 142755, 150430, 167622, 195559, 197470, 199857, 225645, 247442, 279370, 285510, 296205, 333095, 371163, 391118, 399714, 419055, 451290, 466333, 586677, 592410, 618605, 666190, 742326, 838110, 866047, 932666, 977795, 999285, 1173354, 1237210, 1398999, 1732094, 1855815, 1955590, 1998570, 2331665, 2598141, 2797998, 2933385, 3711630, 4330235, 4663330, 5196282, 5866770, 6062329, 6994995, 8660470, 12124658, 12990705, 13989990, 18186987, 25981410, 30311645, 36373974, 60623290, 90934935, 181869870]

約数ペア:

[(1, 181869870), (2, 90934935), (3, 60623290), (5, 36373974), (6, 30311645), (7, 25981410), (10, 18186987), (13, 13989990), (14, 12990705), (15, 12124658), (21, 8660470), (26, 6994995), (30, 6062329), (31, 5866770), (35, 5196282), (39, 4663330), (42, 4330235), (49, 3711630), (62, 2933385), (65, 2797998), (70, 2598141), (78, 2331665), (91, 1998570), (93, 1955590), (98, 1855815), (105, 1732094), (130, 1398999), (147, 1237210), (155, 1173354), (182, 999285), (186, 977795), (195, 932666), (210, 866047), (217, 838110), (245, 742326), (273, 666190), (294, 618605), (307, 592410), (310, 586677), (390, 466333), (403, 451290), (434, 419055), (455, 399714), (465, 391118), (490, 371163), (546, 333095), (614, 296205), (637, 285510), (651, 279370), (735, 247442), (806, 225645), (910, 199857), (921, 197470), (930, 195559), (1085, 167622), (1209, 150430), (1274, 142755), (1302, 139685), (1365, 133238), (1470, 123721), (1519, 119730), (1535, 118482), (1842, 98735), (1911, 95170), (2015, 90258), (2149, 84630), (2170, 83811), (2418, 75215), (2730, 66619), (2821, 64470), (3038, 59865), (3070, 59241), (3185, 57102), (3255, 55874), (3822, 47585), (3991, 45570), (4030, 45129), (4298, 42315), (4557, 39910), (4605, 39494), (5642, 32235), (6045, 30086), (6370, 28551), (6447, 28210), (6510, 27937), (7595, 23946), (7982, 22785), (8463, 21490), (9114, 19955), (9210, 19747), (9517, 19110), (9555, 19034), (10745, 16926), (11973, 15190), (12090, 15043), (12894, 14105)]